Bilingual reference and publishing portal

Current affairs and knowledge for a changing world.

Global affairs, economics and finance, science, technology, productive projects, and theological studies—brought together with thoughtful analysis and editorial purpose.

Portrait of Ruperto Bravo Benavente
Ruperto Bravo BenaventeBuenos Aires · Argentina

01

About the Observatory

Knowledge transformed into enduring work.

R.B.B. Global Observatory is a reference and publishing portal bringing together current affairs, economics and finance, science, technology, projects, and theological studies.

It was founded and is directed by Ruperto Bravo Benavente, a senior project developer and process engineering specialist with more than 40 years of experience. In his editorial work, he serves as author, compiler, and coordinator of biblical and educational materials for study and free distribution.

Global affairsEconomics and financeScience and technologyTheological studies

Industrial Consulting

Industrial Projects and Research

Technical proposals and applied studies for productive development, process engineering, and the assessment of industrial opportunities.

Productive projectsProcess engineeringPre-feasibilityApplied research
Cover of Development of Enteral Nutrition Support Formulas

Technical and bibliographic study · Bilingual edition · A4

Development of Enteral Nutrition Support Formulas

A technical, bibliographic, regulatory, and sourcing study for adults with advanced illness and undernourished maternal and child populations.

Study: US English 17 pages · Spanish 18. Companion nutritional dictionary: US English 7 pages · Spanish 8.

Research and preformulation document. This is not a medical prescription or an authorized formula for human use.
Cover of the Extruded Balanced Protein Foods Plant project

Industrial Consultant · Economic and financial pre-feasibility · 29 pages · A4

Extruded Balanced Protein Foods Plant

A project for the company under formation Laboratory of the World Foods & Nutrition S.A., focused on extruded protein foods for human consumption and animal nutrition in Argentina and export markets.

The proposal follows a modular plan: 30,000 metric tons per year, expandable to 65,000. It examines the market, technology, location, investment, costs, returns, sanitary requirements, risks, and plant layout. Greater Rosario is the preferred location because of its agribusiness base and port access.

Project developed and personalized by Ruperto Bravo Benavente (R.B.B.)
Cover of the Productive Baking Project for Colombia, Chile, and Argentina

Industrial Consultant · Bilingual productive project · US English A5 · Spanish A4

Productive Baking Project

A modular platform for artisanal, semi-industrial, and industrial production, designed to validate the market, expand the portfolio, and scale toward a standardized productive operation.

US English: 85 A5 pages · Spanish: 49 A4 pages. Applicable to Colombia, Chile, and Argentina. Includes 36 technical sheets, formulations, yields, process diagrams, indicative costs, shelf life, equipment, quality, hygiene, traceability, and an implementation roadmap.

Cover of the Coffee Market Study and Most In-Demand Cultivars

Market research · Bilingual edition · US English A5 · Spanish A4

Coffee Market Study and Most In-Demand Cultivars

An international analysis of the coffee market, the most sought-after cultivars and attributes, quality, processing, certifications, and leading exporting participants.

US English: 15 A5 pages · Spanish: 11 A4 pages. Covers Colombia, Argentina, Chile, the United States, Canada, and Europe, including the 2026/27 global outlook, logistics, prices, economics, commercial strategy, and risks for 2026-2029.

Study personalized for Ruperto Bravo Benavente (R.B.B.)

Digital library

Publications to read and download

Materials prepared for study and free distribution. Open each document online or save it to your device.

Studies and doctrine

Theological Library

Bible studies, doctrinal works, and infographics organized as a collection independent from industrial and research projects.

Messages for public presentation

Pastoral Addresses

Biblical messages written in a natural speaking style for believers, church members, and the general public.

Cover of the pastoral address The Church in Revelation

New bilingual pastoral address · For every listener

The Church in Revelation

A pastoral presentation of the Church from Christ's messages to the seven congregations through the Lamb's Bride and her eternal destiny, with a clear invitation for believers, church members, and those who want to know the Gospel.

US English: 12 pages, A5 · Estimated delivery: 22–27 minutes · Spanish: 8 pages, A4 · Estimated delivery: 23–28 minutes.

Cover of the pastoral address The Conceptual Order of Salvation

New bilingual pastoral address · For every listener

The Conceptual Order of Salvation

A pastoral presentation of God's grace, Christ's sufficient work, the Gospel call, the response of repentance and faith, and the believer's final hope.

US English: 14 pages, A5 · Estimated delivery: 25–30 minutes · Spanish: 10 pages, A4 · Estimated delivery: 28–34 minutes.

Cover of the pastoral address Justified by Faith

Bilingual pastoral address · For every listener

Justified by Faith

A message of grace, peace, and assurance in the finished work of Jesus Christ for believers, church members, and those seeking to understand the Gospel.

US English: 12 pages, A5 · Spanish: 9 pages, A4.

Narrative exposition and pastoral application

Pastoral Biblical Narratives

Expository narratives that walk through the biblical text with clarity, doctrinal context, and pastoral application for the life of the Church.

Cover of the pastoral biblical narrative 2 Timothy 3:1-17

New pastoral biblical narrative · Three languages · Includes infographic

2 Timothy 3:1-17 - Remaining in the Truth in Difficult Times

A pastoral narrative following all seventeen verses: dangerous times, disordered loves, the appearance of godliness, deception, opposition, Paul's faithful example, perseverance in what has been learned, and the sufficiency of Scripture to equip the servant of God.

Spanish: 8 pages, A4 · US English: 10 pages, A5 · Brazilian Portuguese: 11 pages, A5. Each edition includes its twelve-scene infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of the pastoral biblical narrative From Sin to Eternal Life

New pastoral biblical narrative · Three languages · Includes infographic

From Sin to Eternal Life

God's gift in Christ Jesus. A pastoral narrative tracing humanity's condition before God, the reality of sin and death, God's love, the work of Jesus Christ, repentance and faith, salvation by grace, security in Christ, and the hope of eternal fellowship with God.

Spanish: 13 pages, A4 · US English and Brazilian Portuguese: 19 pages, A5. Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of the pastoral biblical narrative The Narrow Door, Luke 13:24–27

New pastoral biblical narrative · Eight languages · Includes infographic

The Narrow Door — Luke 13:24–27

A pastoral biblical narrative on Jesus Christ's call to enter through the narrow door, the urgency of responding to the Gospel, and the danger of religious confidence without a true relationship with Him.

Eight 11-page editions: Spanish and French in A4; US English, Brazilian Portuguese, German, Hebrew, Arabic, and Chinese in A5. Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of the pastoral biblical narrative Ephesians 4:10–18

New pastoral biblical narrative · Eight languages · Includes infographic

Ephesians 4:10–18 — Christ Builds Up and Transforms His Church

A pastoral biblical narrative on the exalted Christ, the gifts given to the Church, the building up of the body, spiritual maturity, and the call not to walk with darkened understanding.

English and Portuguese: 15 pages, A5 · Spanish and French: 13 pages, A4 · German: 16 · Hebrew and Chinese: 13 · Arabic: 14 pages, A5. Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Reference works

Bible Studies and Doctrine

Complete publications for reading, teaching, and deeper study of the Scriptures.

Cover of the Bible study The Authority of the Son, God and the Spirit

New publication · Eight languages · Bible study · Includes infographic

The Authority of the Son, God and the Spirit — John 5:10–29

A study of the passage presenting the shared work of the Father and the Son, the Son's authority to give life and receive honor, eternal life received through faith, His life-giving voice, resurrection and judgment, together with supporting texts on the testimony of the Holy Spirit.

Spanish: 12 pages, A4 · English and Portuguese: 16 pages, A5 · German: 23 pages, A5 · French: 14 pages, A4 · Hebrew, Arabic, and Chinese: 16 pages, A5. Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of the Bible study Social Signs and Events Related to the Rapture of the Church

New publication · Eight languages · Bible study · Includes infographic

Social Signs and Events Related to the Rapture of the Church

A Bible study of the hope of meeting Christ, damaged relationships in the last days, apostasy and deception, wars and disasters, the days of Noah and Lot, Israel and prophetic readings, spiritual discernment, and the principal views of the tribulation.

Spanish: 13 pages, A4 · English and Portuguese: 17 pages, A5 · German: 18 pages, A5 · French: 13 pages, A4 · Hebrew: 15 · Arabic and Chinese: 16 pages, A5. Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of the Bible study From Temporal Life to Eternal Life

New publication · Eight languages · Bible study · Includes infographic

From Temporal Life to Eternal Life

The gift of God in Christ Jesus. A Bible study of humanity's temporal condition, sin and death, the saving work of Jesus Christ, grace received through faith, security in Christ, bodily resurrection, final judgment, and the new creation.

Eight 22-page editions: Spanish in A4; US English, Brazilian Portuguese, German, French, Modern Hebrew, Modern Standard Arabic, and Standard Mandarin Chinese in A5. Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of the Bible study It Is Finished and Where Jesus Went After the Cross

New publication · Eight languages · Bible study · Includes infographic

It Is Finished and Where Jesus Went After the Cross

A Bible study of the meaning of Christ's declaration “It is finished,” His death and burial, His state after the cross, bodily resurrection, ascension, and present exaltation at the Father's right hand.

Eight 26-page editions: Spanish and French in A4; US English, Brazilian Portuguese, German, Hebrew, Arabic, and Chinese in A5. Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of the Bible study Omniscience: God Knows Our Lives

New publication · Eight languages · Bible study · Includes infographic

OMNISCIENCE — God Knows Our Lives

From the human condition to eternal hope in Jesus Christ. A Bible study of God's perfect knowledge, the human condition, the need for salvation, Christ's redemptive work, and the eternal hope received through faith.

Eight 26-page editions: Spanish in A4; US English, Brazilian Portuguese, German, French, Hebrew, Arabic, and Chinese in A5. Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of The Church in Revelation

New publication · Eight languages · Bible study · Includes infographic

The Church in Revelation

From the seven churches to the Lamb's Bride and its eternal destiny. A Bible study of the Church's identity, witness, perseverance, hope, and final destiny throughout the book of Revelation.

English, Portuguese, German, Hebrew, Arabic, and Chinese: 28 pages, A5 · Spanish and French: 17 pages, A4 · Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of From the Rapture of the Church to the Return of Jesus Christ to Jerusalem

New publication · Eight languages · Pretribulational perspective · Includes infographic

From the Rapture of the Church to the Return of Jesus Christ to Jerusalem

A Bible study of the prophetic development from the Rapture of the Church to the visible return of Jesus Christ to Jerusalem, presented from a pretribulational perspective and grounded in the principal biblical passages.

English and Portuguese: 26 pages, A5 · Spanish and French: 18 pages, A4 · German: 29 · Hebrew and Chinese: 24 · Arabic: 26 pages, A5 · Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of The Seven Churches of Revelation

New publication · Eight languages · Integrated Bible study · Includes infographic

The Seven Churches of Revelation

An integrated study of Revelation 2–3. Part I: Ephesus, Smyrna, Pergamum, and Thyatira. Part II: Sardis, Philadelphia, and Laodicea. It examines Christ's message to each church, His warnings and promises, and their application to the Church.

Spanish, English, and Portuguese: 17 pages · German: 20 · French, Hebrew, Arabic, and Chinese: 17 pages · Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of the study on Daniel, Revelation, and the Gospels

New publication · Eight languages · Prophetic Bible study · Includes infographic

Bibliographic Review of the Prophetic Relationship Between Daniel and Revelation in Harmony with the Gospels

A study of the foundational passages linking Daniel's prophecies, Revelation, and the eschatological teachings of the Gospels, emphasizing God's sovereignty and hope in Jesus Christ.

English: 20 pages, A5 · Spanish: 14 pages, A4 · Portuguese: 21 · German: 21 · French: 15 pages, A4 · Hebrew: 21 · Arabic: 19 · Chinese: 19 pages, A5 · Each edition includes its infographic appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of Bibliographic Review of the Eternal Keeping of My People Israel

New publication · Eight languages · Bible study

Bibliographic Review of the Eternal Keeping of My People Israel

A study of the principal biblical texts supporting God's faithfulness toward Israel, reading covenant, discipline, mercy, the preservation of the people, and personal salvation only in Jesus Christ together.

English: 26 pages, A5 · Spanish: 19 pages, A4 · Portuguese: 25 · German: 28 · French: 26 · Hebrew: 24 · Arabic: 28 · Chinese: 26 pages, A5.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of The Eternal Destiny of the Human Being

New trilingual publication · Bible study · Includes infographic

The Eternal Destiny of the Human Being

A Bible study of who goes to heaven and who goes to hell at death, according to Scripture: sin, Christ's work, grace and faith, new birth, death, resurrection, final judgment, and eternal hope.

US English: 20 pages, A5 · Spanish: 15 pages, A4 · Brazilian Portuguese: 20 pages, A5 · Each edition includes contents, study questions, an infographic appendix, and the compiler's profile.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of From Death to Life

New trilingual publication · Bible study · Includes infographic

From Death to Life

A Bible study of salvation in Christ and humanity's eternal destiny: God's omniscience, the human condition, grace, faith, repentance, new life, the Spirit's seal, resurrection, and judgment.

US English: 12 pages, A5 · Spanish: 10 pages, A4 · Brazilian Portuguese: 13 pages, A5 · Each edition includes contents, an infographic appendix, and the compiler's profile.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of The Six Thousand Years and the Promise of His Return

New bilingual publication · Biblical, chronological, and typological study · Includes infographic

The Six Thousand Years and the Promise of His Return

A careful study of the broad periods of biblical history—from Adam to Abraham, from Abraham to the cross, and from Christ's finished work to the hope of His return—distinguishing explicit text, approximate chronology, inference, and typology.

US English: 15 pages, A5 · Spanish: 10 pages, A4 · Both editions include the infographic as an appendix.

Personalized by Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of The Gospel of Grace Through Faith

New trilingual publication · Bible study · Includes infographic

The Gospel of Grace Through Faith

A Bible study of Christ's work, the response of faith, and new life: humanity's need, grace as God's gift, repentance, justification, Christian freedom, the seal of the Holy Spirit, and a transformed life.

US English: 17 pages, A4 · Spanish: 17 pages, A4 · Brazilian Portuguese: 17 pages, A4.

Personalized for Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of As in the Days of Noah and Lot

New bilingual publication · Bible study · Includes infographic

As in the Days of Noah and Lot, So Will Be the Coming of the Son of Man

A Bible study of Matthew 24 and Luke 17 on Jesus' warning, the unexpected reality of his coming, spiritual readiness, faith in Christ, and sober watchfulness without speculation about dates or numbers.

US English: 9 pages, A5 · Spanish: 7 pages, A4.

Personalized for Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of The Apostle Paul to the Galatians, Galatians 2:20

New trilingual publication · Bible study · Includes infographic

The Apostle Paul to the Galatians — Galatians 2:20

A biblical study of the believer's union with Christ, identity renewed through faith, Christ's life in the believer, and the grace that sustains sanctification without confusing it with present sinlessness.

US English: 17 pages, A5 · Spanish: 11 pages, A4 · Brazilian Portuguese: 17 pages, A5.

Personalized for Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of The Way to Eternal Life in Christ Jesus

New trilingual publication · Bible study · Includes infographic

The Way to Eternal Life in Christ Jesus

A biblical study of God's grace and the response of faith: eternal life in Christ, the problem of sin, Jesus' redemptive work, repentance, faith, justification, new birth, and the believer's final hope.

US English: 20 pages, A5 · Spanish: 14 pages, A4 · Brazilian Portuguese: 20 pages, A5.

Personalized for Ruperto Bravo Benavente (R.B.B.) · Reina-Valera 1960 · Francisco Lacueva Greek-Spanish Interlinear New Testament
Cover of Christ Revealed from Genesis to Revelation

Featured work · Biblical, exegetical, and doctrinal treatise · Eight languages

Christ Revealed from Genesis to Revelation

A comprehensive presentation of Jesus Christ throughout all of Scripture, from the promised Seed in Genesis to the glorified Lamb in Revelation.

Spanish: 55 pages, A4 · Simplified Chinese: 58 pages, A5 · American English, Hebrew, German, French, and Brazilian Portuguese: 85 pages, A5 · Arabic: 86 pages, A5.

Personalized for Ruperto Bravo Benavente (R.B.B.) · Buenos Aires, Argentina · 2026
Cover of Metanoia and the Legal Validity of Salvation

Biblical teaching summary · Multilingual edition · A5

Metanoia and the Legal Validity of Salvation

A study of repentance, grace, faith, and justification, presented in eight languages for international reading and teaching.

Spanish, American English, Hebrew, Arabic, German, French, Brazilian Portuguese, and Simplified Chinese · 7 pages per edition; German and Arabic: 8 pages.

Customized for Ruperto Bravo Benavente (R.B.B.) · 2026
Eternal Salvation and the Hope of the Church

R.B.B. Doctrinal Library · Bilingual publication

Eternal Salvation and the Hope of the Church

A Bible study of Christ's finished work, eternal salvation by grace through faith, the Church as the Body of Christ, the Rapture, and our everlasting hope with the Lord.

Cover of God's Demand upon Humanity: Repentance unto Salvation

New bilingual publication · Pastoral and didactic Bible study

God's Demand upon Humanity: Repentance unto Salvation

A biblical study of God's call to repentance, humanity's condition, the finished work of Jesus Christ, and salvation received by grace through faith.

US English: 13 pages, A5 · Spanish: 11 pages, A4 · Includes a complementary twelve-scene narrative infographic in both languages.

Cover of Repentance and Faith in the Gospel

New bilingual publication · Bible study

Repentance and Faith in the Gospel

A biblical study of the call in Mark 1:15, repentance before God, and faith in Jesus Christ as the foundation of the salvation proclaimed in the Gospel.

US English: 22 pages, A5 · Spanish: 24 pages, A4.

Cover of Repent and Believe in the Gospel

New bilingual publication · Condensed Bible study

Repent and Believe in the Gospel

A study of Mark 1:15 on humanity's radical condition, God's call to repentance, and faith in the Gospel of Jesus Christ, with analysis of the Greek text and biblical foundations.

US English: 31 pages, A5 · Spanish: 29 pages, A4.

Cover of The Security of Eternal Life: Christ Never Fails

New bilingual publication · Bible study

The Security of Eternal Life: Christ Never Fails

The believer's security rests not on claiming that one can never fail, but on Christ's finished work, His intercession, and God's faithfulness through glorification.

US English: 15 pages, A5 · Spanish: 11 pages, A4.

Cover of Certainty That Christ Has Already Given My Soul Immortality

New bilingual publication · Bible study

Certainty That Christ Has Already Given My Soul Immortality

A study of the eternal life believers presently possess in Christ and their future glorification, clearly distinguishing present assurance from future consummation.

US English: 20 pages, A5 · Spanish: 13 pages, A4.

Cover of The Seal of the Holy Spirit and Deliverance from the Wrath to Come

New bilingual publication · Bible study with graphic narrative

The Seal of the Holy Spirit and Deliverance from the Wrath to Come

A biblical foundation for the Holy Spirit's seal as the guarantee of inheritance, belonging to Christ, and the believer's preservation until the day of redemption.

US English: 25 pages, A5 · Spanish: 22 pages, A4.

Cover of the Bible study of Colossians chapters 1 and 2

New bilingual publication · Doctrinal Bible study

Colossians Chapters 1 and 2 — Christ at the Center of the Church's Faith and Life

A sequential reading of the first two chapters of Colossians on Christ's supremacy and sufficiency, reconciliation, spiritual growth, and discernment concerning human teachings.

US English: 9 pages A5 · Spanish: 7 pages A4 · Both editions include the companion infographic as a visual appendix.

Cover of the Bible study Apostle Paul to the Corinthians, 1 Corinthians chapter 15

New bilingual publication · Doctrinal Bible study

Apostle Paul to the Corinthians — 1 Corinthians Chapter 15

A study of Christ's resurrection and the hope of those who belong to Him: the Gospel received by Paul, the resurrection witnesses, Christ as the firstfruits, the transformation of believers, and final victory.

US English: 10 pages A5 · Spanish: 7 pages A4 · Each edition includes the companion infographic as an appendix.

Cover of the Bible study What Must a Person Do to Have Full Salvation Before God

New multilingual publication · Doctrinal Bible study · Three languages

What Must a Person Do to Have Full Salvation Before God?

A study of direct and complementary biblical texts on the universal diagnosis of sin, God's initiative, the person and work of Jesus Christ, the Gospel, repentance, and faith.

Spanish: 8 pages A4 · US English: 12 pages A5 · Brazilian Portuguese: 12 pages A5.

Cover of the Bible study Justified, Yet Still Exposed to Falling

New multilingual publication · Doctrinal Bible study · Three languages

Justified, Yet Still Exposed to Falling

A study of complete justification in Christ, the believer's present struggle against sin, the Spirit's sanctifying work, and security in Jesus Christ, our Substitute and Advocate.

Spanish: 13 pages A4 · US English: 20 pages A5 · Brazilian Portuguese: 20 pages A5 · Each edition includes a larger-text infographic appendix.

Cover of the Bible study John 17:1–26

New multilingual publication · Doctrinal Bible study · Three languages

John 17:1–26 — Christ Intercedes for Believers

A study of Jesus Christ's High Priestly Prayer: His glory, the keeping of His own, sanctification in the truth, the unity of believers, and the hope of being with Him.

Spanish: 11 pages A4 · US English: 15 pages A5 · Brazilian Portuguese: 15 pages A5.

Cover of the Bible study Romans 7:1–25

New multilingual publication · Doctrinal Bible study · Three languages

Romans 7:1–25 — The Continuing Presence of Sin in the Flesh and the Sufficiency of Jesus Christ

A study of the conflict described by Paul, the function of the Law, the reality of sin present in the flesh, and continual dependence on grace and the sufficiency of the Lord Jesus Christ.

Spanish: 10 pages A4 · US English: 14 pages A5 · Brazilian Portuguese: 14 pages A5.

Cover of the Bible study Acts 20:21

New multilingual publication · Thematic and textual Bible study · Three languages

Acts 20:21 — Repentance Toward God and Faith in Our Lord Jesus Christ

A study of Paul's apostolic summary: repentance toward God and faith in our Lord Jesus Christ, distinguishing its biblical foundation, doctrinal relationship, and application.

A5 editions: English 12 pages · Spanish 12 · Brazilian Portuguese 12.

Cover of The Great Question: Can a Person Lose Salvation?

New multilingual publication · Doctrinal Bible study · Three languages

The Great Question: Can a Person Lose Salvation?

A study of God's grace, Christ's finished work, and the believer's eternal security, presented through a biblical exposition centered on the sufficiency of the Lord Jesus Christ.

A5 editions: English 81 pages · Spanish 81 · Brazilian Portuguese 81.

Cover of the Bible study The Gospel of Grace

New multilingual publication · Doctrinal Bible study · Eight languages

The Gospel of Grace

A biblical study of eternal salvation through Jesus Christ, God's sovereign initiative in grace, and the sufficiency of the Lord's finished work.

A5 editions: English 12 pages · Spanish 12 · German 12 · French 13 · Brazilian Portuguese 10 · Standard Mandarin Chinese 10 · Modern Hebrew 10 · Modern Standard Arabic 11.

Cover of The Gospel Preached by Paul in His Epistles

Multilingual publication · Apostolic Bible study · Eight languages

The Gospel Preached by Paul in His Epistles

A study of apostolic proclamation centered on Christ's finished work, His death and resurrection, justification by faith, and the believer's hope.

A5 editions: English 23 pages · Spanish 22 · German 23 · French 23 · Brazilian Portuguese 23 · Chinese 19 · Hebrew 23 · Arabic 23.

Cover of The Gospel Preached by Peter in the Book of Acts

New bilingual publication · Apostolic Bible study

The Gospel Preached by Peter in the Book of Acts

A survey of the direct and complementary texts in Peter's preaching, with a doctrinal synthesis of Jesus Christ, repentance, faith, and salvation.

US English: 18 pages, A5 · Spanish: 13 pages, A4.

Cover of How Can You Know Whether Your Soul Has Truly Been Saved Through Faith in the Gospel?

New bilingual publication · Bible study

How Can You Know Whether Your Soul Has Truly Been Saved Through Faith in the Gospel?

A biblical foundation for recognizing Christ's saving work received by faith, with a clear presentation of assurance of salvation according to the Gospel.

US English: 16 pages, A5 · Spanish: 10 pages, A4.

Cover of Saturday, Sunday, or No Required Day?

New bilingual publication · Bible study with infographic

Saturday, Sunday, or No Required Day?

A biblical study of the day of worship to the Lord, the relationship between Old Covenant rest, Christian freedom, and the life of the Church under the New Covenant.

US English: 24 pages, A5 · Spanish: 16 pages, A4.

Cover of A Chosen Generation, a Royal Priesthood, a Holy Nation, God's Own Special People

New bilingual publication · Biblical reflection

A Chosen Generation, a Royal Priesthood, a Holy Nation, God's Own Special People

A reflection and testimony based on 1 Peter 2:9 concerning the identity God gives to those who belong to Christ and are called to proclaim His excellencies.

US English: 25 pages, A5 · Spanish: 25 pages, A4.

Cover of John 14:6, The Way, the Truth, and the Life

New bilingual publication · Analysis and reflection

John 14:6 — The Way, the Truth, and the Life

An in-depth analysis of Jesus Christ's declaration, His saving exclusivity, and access to the Father through His person and finished work.

US English: 17 pages, A5 · Spanish: 11 pages, A4.

Cover of Daniel and Revelation

New bilingual publication · Prophetic Bible study

Daniel and Revelation: The Prophetic Parallel

A study of the relationship between Daniel 7:13-14 and Revelation 1:7, its prophetic order, and its relevance to end-time events, always keeping Christ at the center.

US English: 21 pages, A5 · Spanish: 14 pages, A4.

Cover of How Do I Know I Have Eternal Life?

New bilingual publication · Bible study

How Do I Know I Have Eternal Life?

A study of the principal New Testament texts concerning the foundation, reception, and assurance of eternal life, centered on Christ and God's written testimony.

US English: 33 pages, A5 · Spanish: 31 pages, A4.

Cover of Romans 8:1, No Condemnation

New bilingual publication · Analysis and reflection

Romans 8:1 — “No Condemnation”

A biblical and pastoral reading of the believer's assurance in Christ Jesus, with attention to the context, key Greek terms, and life under the direction of the Holy Spirit.

US English: 19 pages, A5 · Spanish: 17 pages, A4.

Cover of John 14:1-7

New bilingual publication · Pastoral Bible study

John 14:1–7 — From a Troubled Heart to Fellowship with the Father

A biblical, pastoral, and educational study of Christ's words to His own, the hope of being with Him, and access to the Father through the Way, the Truth, and the Life.

US English: 15 pages, A5 · Spanish: 10 pages, A4.

Cover of He Offered One Sacrifice for Sins

New bilingual publication · Bible study

“He Offered One Sacrifice for Sins”

A study of Hebrews 10:12–14 on the sufficiency, uniqueness, and eternal effectiveness of Jesus Christ's finished work: one perfect offering that never needs to be repeated.

US English: 17 pages, A5 · Spanish: 12 pages, A4.

Cover of The Seal of the Holy Spirit, The Comforter

New bilingual publication · Doctrinal Bible study

The Seal of the Holy Spirit — The Comforter

Direct foundations and complementary passages concerning the seal, guarantee, and presence of the Holy Spirit, His ministry in the believer, and the hope of redemption.

US English: 27 pages, A5 · Spanish: 19 pages, A4.

Cover of the Bible study The Conceptual Order of Salvation

Multilingual publication · Bible study · Eight languages

The Conceptual Order of Salvation

A biblical guide to God's gracious initiative, Christ's redemptive work, and the response of faith proclaimed in the Gospel.

A5 editions: English 16 pages · Spanish 16 · German 19 · French 18 · Brazilian Portuguese 17 · Chinese 14 · Hebrew 16 · Arabic 22. Includes the companion comic infographic in all eight languages.

Cover of the Bible study Be Ready, Luke 12:40

New bilingual publication · Bible study

Be Ready — Luke 12:40

A Bible study of Christ's call to live in watchfulness, faith, communion, holiness, and faithful service while confidently awaiting the coming of the Son of Man.

US English: 16 pages, A5 · Spanish: 15 pages, A4 · Includes a companion narrative infographic in both languages.

Panorama cover of Prophetic Panorama of the 21 Judgments

Updated bilingual edition · Prophetic Bible study

Prophetic Panorama of the 21 Judgments

An ordered study from the Rapture of the Church to the Second Coming: seven seals, seven trumpets, and seven bowls, using a sequential, futurist, and pretribulational reading.

US English: 29 pages, A5 · Spanish: 29 pages, A4 · Full prophetic panorama used as the cover.

Cover of the Bible study Colossians Chapter 2

New bilingual publication · Bible study

Colossians Chapter 2: The Fullness and Sufficiency of Christ

A doctrinal study of Colossians 2 on the fullness believers possess in Christ, forgiveness, freedom, and growth, with a warning against human philosophies and traditions.

US English: 16 pages, A5 · Spanish: 12 pages, A4 · Includes a companion infographic in the doctrinal gallery.

Master ManualThe Rapture of the ChurchBiblical foundation · In editorial preparationR.B.B.

Forthcoming · In editorial preparation

Master Manual of the Rapture

A comprehensive work devoted to the biblical foundation of the Rapture of the Church, its hope, prophetic order, and relationship to subsequent events.

Doctrinal and language review, chapter organization, editorial design, infographics, print editions, and digital reading formats are in progress.

Books, studies, and projects

Complete publications

Every publication retains its original language, identified in each card. Bilingual works provide separate editions.

Cover of Jesus Christ Is the Center of All Scripture
Bilingual study book · 48 pages · A5 · US English

Jesus Christ Is the Center of All Scripture

Christ progressively revealed throughout the 66 books of the Bible as one unified redemptive story.

Cover of Grace, Christ's Redemptive Work, Repentance, Faith, and the Gift of the Holy Spirit
New bilingual edition · 37 pages · A5 · US English

Grace, Christ's Redemptive Work, Repentance, Faith, and the Gift of the Holy Spirit

A doctrinal synthesis of salvation as God's gracious initiative, accomplished by Christ and applied by the Holy Spirit.

Cover of The Rapture of the Church
Bilingual Bible study · 29 pages · A4

The Rapture of the Church

A pretribulational biblical foundation prepared for study, teaching, churches, and international distribution.

Cover of The Cross: Fulfillment of the Old Covenant and Inauguration of the New Covenant
Bilingual Bible study · 34 pages · A4

The Cross: Fulfillment of the Old Covenant and Inauguration of the New Covenant

A revised American English edition distinguishing direct passages from complementary texts.

Cover of The Different Resurrections in the Biblical Eschatological Order
Bilingual Bible study · 21 pages · A4

The Different Resurrections in the Biblical Eschatological Order

A final American English edition with chronology, Greek-English glossary, and doctrinal synthesis.

Cover of Justified by Faith
Bilingual Bible study · 23 pages US English · 22 pages Spanish · A4

Justified by Faith

A concise study with direct and complementary texts, Greek notes, and doctrinal synthesis.

Study series

Letters of the Apostle Paul

Concise doctrinal studies based on the Reina-Valera 1960 and Francisco Lacueva's Greek-Spanish Interlinear. Documents are in Spanish.

Cover of Romans
Bible study · Spanish

Romans

A doctrinal panorama of Romans

Cover of Galatians
Bible study · Spanish

Galatians

Justification by faith and freedom in Christ

Cover of First Corinthians
Bible study · Spanish

First Corinthians

Central teachings and practical Christian life

Cover of Second Corinthians
Bible study · Spanish

Second Corinthians

Ministry, comfort, and reconciliation

Cover of Ephesians
Bible study · Spanish

Ephesians

The Church and life in Christ

Cover of Philippians
Bible study · Spanish

Philippians

Joy, service, and perseverance

Cover of Colossians
Bible study · Spanish

Colossians

The preeminence and sufficiency of Christ

Cover of First Thessalonians
Bible study · Spanish

First Thessalonians

Hope, holiness, and the coming of the Lord

Cover of Second Thessalonians
Bible study · Spanish

Second Thessalonians

Perseverance and future events

Cover of First Timothy
Bible study · Spanish

First Timothy

Doctrine, leadership, and church life

Cover of Second Timothy
Bible study · Spanish

Second Timothy

Faithfulness, perseverance, and sound doctrine

Cover of Titus
Bible study · Spanish

Titus

Order, good works, and healthy teaching

Cover of Philemon
Bible study · Spanish

Philemon

Forgiveness, reconciliation, and Christian brotherhood

Cover of Hebrews
Bible study · Spanish

Hebrews

The supremacy of Christ and the New Covenant

Core doctrines

Infographics for Bible study

Visual teaching sheets for personal reading, instruction, and free distribution. Documents are in Spanish unless otherwise stated.

Infographic The Six Thousand Years and the Promise of His Return
New bilingual infographic · US English and Spanish · A4

The Six Thousand Years and the Promise of His Return

Ten panels on the three broad historical periods, the two denarii, other biblical patterns, and the doctrinal limit that prevents setting an exact date.

Infographic Apostle Paul to the Corinthians, 1 Corinthians chapter 15
New bilingual infographic · US English and Spanish · A4

Apostle Paul to the Corinthians — 1 Corinthians Chapter 15

Twelve scenes on the Gospel, the resurrection witnesses, Christ as the firstfruits, the hope of those who belong to Him, and the final transformation.

Infographic: The Eternal Safekeeping of My People Israel
Infographic · Spanish

The Eternal Safekeeping of My People Israel

God's preservation and faithfulness toward Israel

Infographic: Grace and the Struggle Against Sin
Infographic · Spanish

Grace and the Struggle Against Sin

Grace, spiritual conflict, and new life

Infographic: Christ Died for Our Sins
Infographic · Spanish

Christ Died for Our Sins

The center of the Gospel and the finished work

Infographic: The Rapture of the Church
Infographic · Spanish

The Rapture of the Church

Promise, hope, and biblical foundation

Infographic: The Cross: Fulfillment of the Two Covenants
Infographic · Spanish

The Cross: Fulfillment of the Two Covenants

Christ's work and the fulfillment of the Law

Infographic: Justified by Faith
Infographic · Spanish

Justified by Faith

Justification, grace, and peace with God

Infographic: The Different Resurrections
Infographic · Spanish

The Different Resurrections

Biblical order, hope, and future events

Infographic: Grace, Redemption, Faith, and the Spirit
Infographic · Spanish

Grace, Redemption, Faith, and the Spirit

God's saving work and life in the Spirit

Infographic: Jesus Christ, the Center of the Entire Bible
Infographic · Spanish

Jesus Christ, the Center of the Entire Bible

Christ revealed from Genesis to Revelation

Infographic: The Only Eternal Salvation Was Accomplished at the Cross
Infographic · Spanish

The Only Eternal Salvation Was Accomplished at the Cross

The sufficiency of Christ's finished work

Infographic: Religions: A Human Invention
Infographic · Spanish

Religions: A Human Invention

Human systems contrasted with the Gospel

Infographic: Repentance and Faith in the Gospel
Infographic · Spanish

Repentance and Faith in the Gospel

From God's diagnosis to new life by grace

Infographic: Baptism by the Holy Spirit
Infographic · Spanish

Baptism by the Holy Spirit

Incorporation into Christ's body and the Spirit's seal

Infographic: Noah: Grace in the Midst of Judgment
Infographic · Spanish

Noah: Grace in the Midst of Judgment

The ark of salvation, God's faithfulness, and Christ as refuge

All materials are personalized by Ruperto Bravo Benavente (R.B.B.). New books, studies, and infographics will be added as they become available.

Contact

Let us connect.

For inquiries about publications, projects, or future collaboration.

Institutional emailfull.associates@gmail.com