New Testament Introduction
New Testament Introduction
Collin Leong. September 13, 2025
A. Introduction
The New Testament is the second major division of the Christian Bible, following the Old Testament, and it serves as the foundational text for Christian belief and practice. Comprising 27 books, it was written in the first century AD primarily in Koine Greek—the common language of the Eastern Mediterranean at the time—allowing its message to spread widely across the Roman Empire.
These books include the four Gospels (Matthew, Mark, Luke, and John), which recount the life, teachings, death, and resurrection of Jesus Christ; the Acts of the Apostles, which chronicles the early church’s growth; numerous epistles (letters) written by apostles such as Paul, Peter, James, and John to guide Christian communities; and the Book of Revelation, a prophetic vision attributed to John.
The consolidation of the New Testament was a gradual process spanning several centuries. Early Christian communities circulated various texts, and by the fourth century, church councils—such as those at Laodicea (363 AD) and Carthage (397 AD)—formalized the canon based on criteria like apostolic authorship, doctrinal consistency, and widespread usage in worship. While some books were disputed, the final collection reflects a consensus among early believers about which writings were divinely inspired and authoritative.
Authorship of the New Testament is traditionally attributed to nine individuals, most of whom were Jewish followers of Jesus. Paul, a former Pharisee turned missionary, wrote 13 of the epistles. Luke, a Gentile physician and companion of Paul, authored both the Gospel of Luke and Acts. The remaining books were penned by apostles or close associates of Jesus, with the exception of Hebrews, whose author remains anonymous.
The New Testament is inspired by God—meaning that although human hands wrote the texts, they were guided by the Holy Spirit to convey divine truth. This belief is supported by internal claims within the texts themselves, such as Paul’s assertion that his teachings are the Lord’s commandments (1 Corinthians 14:37) and Peter’s affirmation that the gospel was preached “by the Holy Spirit sent from heaven” (1 Peter 1:12).
The purpose of the New Testament is profound: it reveals the fulfillment of God’s promise of salvation through Jesus Christ, establishes a new covenant between God and humanity based on grace and faith rather than law, and provides guidance for living a life aligned with God’s will. Through its teachings, believers are invited into a transformative relationship with God, empowered to love, serve, and hope in the promise of eternal life. In essence, the New Testament is God’s gift to humanity—a divine roadmap for redemption, community, and spiritual growth.
B. The Core Purpose
The core purpose of the New Testament includes:
1. Fulfill God’s Promise of Salvation It reveals Jesus Christ as the long-awaited Messiah and Savior of the world. Through His life, death, and resurrection, God’s plan to redeem humanity is completed and offered to all who believe.
- John 3:16 — “For God so loved the world that he gave his one and only Son, that whoever believes in him shall not perish but have eternal life.”
2. Establish the New Covenant Unlike the Old Covenant based on law, the New Covenant is founded on grace through faith in Christ. This covenant offers forgiveness, spiritual rebirth, and eternal life, fulfilling the promises hinted at in earlier covenants.
- Luke 22:20 — “This cup is the new covenant in my blood, which is poured out for you.” Jesus declares the beginning of a new covenant through His sacrificial death.
3. Reveal the Nature of Jesus Christ The New Testament presents Jesus as fully God and fully man—Son of God, Teacher, Healer, and Redeemer. Through His words and actions, we see divine love, humility, authority, and sacrificial grace.
- Colossians 1:15 — “The Son is the image of the invisible God, the firstborn over all creation.”
4. Empower the Church It lays the foundation for the global Christian community, the Body of Christ. Through the Holy Spirit, believers are equipped to live out their faith, share the gospel, and serve one another.
- Acts 1:8 — “But you will receive power when the Holy Spirit comes on you; and you will be my witnesses…”
5. Teach Kingdom Living Jesus and the apostles instruct believers on how to live in alignment with God’s will. Teachings on love, forgiveness, humility, and holiness guide Christians in daily life and spiritual growth.
- Matthew 5:14–16 — “You are the light of the world… let your light shine before others, that they may see your good deeds and glorify your Father in heaven.”
6. Provide Hope for the Future The New Testament points to Christ’s return and the restoration of all things. It offers assurance of eternal life, justice, and the ultimate triumph of God’s kingdom.
- Revelation 21:4 — “He will wipe every tear from their eyes. There will be no more death or mourning or crying or pain…”
7. Confirm Divine Inspiration The writings are believed to be inspired by the Holy Spirit, carrying God’s authority and truth. They serve as a trustworthy guide for faith, doctrine, and moral living.
- 2 Timothy 3:16 — “All Scripture is God-breathed and is useful for teaching, rebuking, correcting and training in righteousness.” This affirms that Scripture—including the New Testament—is divinely inspired.
C. How It Impacts Us Today
1. Spiritual Insight . The New Testament offers profound teachings on grace, forgiveness, love, and eternal life through Jesus Christ. . It helps people navigate questions of identity, salvation, suffering, and hope in a broken world.
- Romans 12:2 — “Do not conform to the pattern of this world, but be transformed by the renewing of your mind.”
2. Moral and Ethical Guidance . Jesus’ Sermon on the Mount and the epistles provide clear principles for compassion, humility, and justice. . These teachings encourage personal integrity, reconciliation, and care for the marginalized.
- Matthew 5:44 — “But I tell you, love your enemies and pray for those who persecute you.”
3. Cultural and Legal Influence . Many modern laws and human rights concepts—like equality, mercy, and restorative justice—are rooted in New Testament values. . The emphasis on servant leadership and community care has shaped institutions like hospitals, charities, and education systems.
- Galatians 3:28 — “There is neither Jew nor Gentile, neither slave nor free, nor is there male and female, for you are all one in Christ Jesus.”
4. Personal Transformation . The message of the New Testament invites individuals into a life-changing relationship with God. . Through the Holy Spirit, believers experience inner renewal, purpose, and strength to overcome personal struggles.
- 2 Corinthians 5:17 — “Therefore, if anyone is in Christ, the new creation has come: The old has gone, the new is here!”
5. Global Mission and Unity . The New Testament inspires global outreach, cross-cultural dialogue, and humanitarian efforts. . Its call to love all people fosters unity across ethnic, social, and national boundaries.
- Matthew 28:19 — “Therefore go and make disciples of all nations…”
6. Hope for the Future . Promises of Christ’s return and eternal life offer comfort amid uncertainty and loss. . Revelation and other texts provide a vision of justice, restoration, and peace beyond this world.
- Revelation 21:4 — “He will wipe every tear from their eyes. There will be no more death or mourning or crying or pain…”
D. The Authors and Their Books
1. Matthew (Levi)
Background: Jewish tax collector (also called Levi), working for the Romans.
Role After Church Birth: Apostle and missionary to Jewish communities.
Birth/Death: Likely born early 1st century AD; tradition says he died around 60–70 AD.
Death: Believed to have been martyred in Ethiopia.
Books Written: Gospel of Matthew (written ~60–70 AD).
2. Mark (John Mark)
Background: Assistant to apostles; cousin of Barnabas; grew up in a Christian home.
Role After Church Birth: Evangelist and companion of Peter and Paul.
Birth/Death: Born ~5–15 AD; death date uncertain.
Death: Tradition says he was martyred in Alexandria.
Books Written: Gospel of Mark (~55–65 AD), based on Peter’s eyewitness account.
3. Luke
Background: Gentile physician and historian.
Role After Church Birth: Missionary and chronicler; traveled extensively with Paul.
Birth/Death: Born ~1st century AD; died ~84 AD.
Death: Tradition says he died of natural causes.
Books Written: Gospel of Luke and Acts of the Apostles (~60–70 AD).
4. John (son of Zebedee)
Background: Fisherman; brother of James; one of the Twelve Apostles. ("beloved disciple")
Role After Church Birth: Apostle, theologian, and elder in Ephesus.
Birth/Death: Born ~6 AD; died ~100 AD.
Death: Only apostle believed to have died a natural death.
Books Written: Gospel of John, 1–3 John, Revelation (~85–96 AD).
5. Paul (formerly Saul of Tarsus)
Background: Pharisee, scholar of Jewish law, Roman citizen.
Role After Church Birth: He was persecuting the Christians, but became a believer when Jesus appeared to Him. He became the apostle to the Gentiles, church planter, theologian.
Birth/Death: Born ~5 AD; died ~67 AD.
Death: Beheaded in Rome under Emperor Nero.
Books Written: 13 Epistles — Romans, 1–2 Corinthians, Galatians, Ephesians, Philippians, Colossians, 1–2 Thessalonians, 1–2 Timothy, Titus, Philemon (~50–67 AD). (Hebrews is traditionally attributed to Paul but disputed.)
6. Peter (Simon)
Background: Fisherman; one of the Twelve Apostles.
Role After Church Birth: Leader of the early Church, especially in Jerusalem and Rome.
Birth/Death: Born ~1 BC; died ~67 AD.
Death: Crucified upside down in Rome.
Books Written: 1–2 Peter (~60–65 AD).
7. James (half-brother of Jesus)
Background: Carpenter’s son; skeptical of Jesus during His ministry. He is not part of the 12 disciples of Christ. There are two more "James" that is part of the twelve: James (son of Zebedee, brother of John, and James (son of Alphaeus).
Role After Church Birth: Leader of the Jerusalem church.
Birth/Death: Born ~1st century AD; died ~62 AD.
Death: Martyred by stoning in Jerusalem.
Books Written: Epistle of James (~48–62 AD).
8. Jude (half-brother of Jesus)
Background: Brother of James and Jesus; initially a non-believer. He was also called Judas (Matthew 13:55)
Role After Church Birth: Traveling teacher and defender of the faith.
Birth/Death: Born ~1st century AD; death date unknown.
Death: Tradition suggests martyrdom.
Books Written: Epistle of Jude (~60–80 AD).
9. Unknown Author of Hebrews
Background: Possibly Paul, Barnabas, Apollos, or another early Christian leader.
Role After Church Birth: Theological teacher.
Books Written: Hebrews (~60–90 AD). *(Authorship remains debated due to stylistic differences from Paul’s other letters.)
F. Other Close Disciples of Jesus Christ
1. Andrew
- Background: Peter’s brother; fisherman; early follower of John the Baptist.
- Role: Missionary in Greece and Asia Minor.
- Birth–Death: ~5 AD – 60 AD.
- Death: Crucified on an X-shaped cross in Patras, Greece.
2. James (son of Zebedee)
- Background: Fisherman; brother of John; part of Jesus’ inner circle.
- Role: Early Church leader in Jerusalem.
- Birth–Death: ~5 AD – 44 AD.
- Death: Beheaded by Herod Agrippa I (Acts 12:2); first apostolic martyr.
3. James (son of Alphaeus)
- Background: Called “James the Less”; possibly related to Jesus.
- Role: Possibly led the church in Syria.
- Birth–Death: ~1 AD – ~62 AD.
- Death: Stoned or crucified (traditions vary).
4. Philip
- Background: From Bethsaida; practical and inquisitive.
- Role: Missionary in Asia Minor; possibly preached in Phrygia.
- Birth–Death: ~5 AD – ~80 AD.
- Death: Crucified in Hierapolis.
- Background: Scholar; possibly noble; from Cana in Galilee.
- Role: Missionary in India, Armenia, and Mesopotamia.
- Birth–Death: ~5 AD – ~70 AD.
- Death: Flayed alive and beheaded in Armenia.
6. Thomas (Didymus)
- Background: Twin; known for doubting but deeply loyal.
- Role: Missionary to India; founded churches in Kerala.
- Birth–Death: ~1 AD – ~72 AD.
- Death: Speared to death in Chennai, India.
- Background:
- He is also called Judas (not Iscariot); possibly Jesus’ cousin. ("Judas son of James" Acts 1:13).
- Though the bible never mentioned it, Judas' shortform is Jude, but he is not the one who write the book of Jude, who was the half-brother of Jesus.
- James, his father, is not James the son of Zebedee nor James the son of Alphaeus. He is likely a lesser-known James.
- Role: Missionary in Syria and Persia; attributed with the Epistle of Jude.
- Birth–Death: ~1 AD – ~65 AD.
- Death: Killed with arrows in Beirut.
8. Simon the Zealot
- Background: Possibly part of the Zealot movement; revolutionary leanings.
- Role: Missionary in Persia and possibly North Africa.
- Birth–Death: ~1 AD – ~65 AD.
- Death: Sawed in half or crucified (traditions vary).
9. Judas Iscariot
- Background: Treasurer of the group; betrayed Jesus.
- Role: None after Jesus’ death; replaced by Matthias (Acts 1:26).
- Birth–Death: ~1 AD – ~30 AD.
- Death: Suicide by hanging (Matthew 27:5); alternate account in Acts 1:18.
E. The Missionary Journey of Paul
Paul traveled extensively across the Roman Empire, preaching the gospel, planting churches, and writing letters that would become foundational to Christian theology. Here's a chronological overview of his journeys and the letters (epistles) he wrote along the way:
1. First Journey (c. AD 46–48)
Companions: Barnabas and John Mark
Key Locations:
- Antioch (launch point)
- Cyprus
- Pisidian Antioch
- Iconium
- Lystra
- Derbe
2. Second Journey (c. AD 49–52)
Companions: Silas, Timothy, later Luke Key Locations:
- Antioch
- Tarsus
- Derbe & Lystra
- Philippi
- Thessalonica
- Berea
- Athens
- Corinth (1st & 2nd Thessalonians)
- Ephesus (briefly)
3. Third Journey (c. AD 53–57)
Companions: Timothy, others
Key Locations:
- Galatia & Phrygia
- Ephesus (stayed ~3 years) (1 Corinthians, Galatians - could be Antioch)
- Macedonia (2 Corinthians)
- Corinth (Romans)
- Troas
- Miletus
Key Locations:
- Jerusalem (arrested)
- Caesarea (imprisoned 2 years)
- Shipwrecked at Malta
- Rome (2 years house arrest) - (Ephesians, Philippians, Colossians, Philemon)
5. Post-Roman Ministry & Final Imprisonment (c. AD 62–67)
Paul may have traveled to:
- Spain (speculated)
- Crete
- Macedonia (1 Timothy)
- Asia Minor - possibly revisited Ephesus
- Nicopolis - planned to spent winter here (Titus)
- Rome (final imprisonment before execution) (2 Timothy)
E. Framework
1. The Life and Ministry of Jesus (The Gospels)
Matthew, Mark, Luke, John
Theme: The identity, teachings, death, and resurrection of Jesus Christ.
Focus:
Matthew: Jesus as the fulfillment of prophecy and the King of the Jews. “Do not think that I have come to abolish the Law or the Prophets; I have not come to abolish them but to fulfill them.” (Matt 5:17)
Mark: Jesus as the suffering servant and Son of God in action. “For even the Son of Man did not come to be served, but to serve, and to give his life as a ransom for many.” (Mark 10:45)
Luke: Jesus as the compassionate Savior for all people, especially the marginalized. “For the Son of Man came to seek and to save the lost.” (Luke 19:10)
John: Jesus as the divine Son of God who offers eternal life through belief. “In the beginning was the Word, and the Word was with God, and the Word was God.” (John 1:1)
2. The Birth and Expansion of the Church
Acts
Theme: The work of the Holy Spirit and the spread of the Gospel. “But you will receive power when the Holy Spirit comes on you; and you will be my witnesses... to the ends of the earth.” (Acts 1:8)
Focus: The early Church’s growth, missionary journeys, and inclusion of Gentiles.
3. Salvation by Grace through Faith (Pauline Epistles)
Romans, Galatians, Ephesians, Philippians, Colossians
Theme: Justification, grace, unity in Christ, and Christian identity.
Focus:
Romans: Righteousness through faith and God’s plan for salvation. “The righteous will live by faith.” (Romans 1:17)
Galatians: Freedom from the law and life in the Spirit. “It is for freedom that Christ has set us free.” (Galatians 5:1)
Ephesians: The Church as the body of Christ and spiritual blessings. “For it is by grace you have been saved, through faith... not by works ... created in Christ Jesus to do good works.” (Ephesians 2:8–10)
Philippians: Joy and humility in Christ. “I can do all things through Christ who strengthens me.” (Philippians 4:13)
Colossians: Supremacy of Christ and warnings against false teachings. “He is before all things, and in him all things hold together... so that in everything he might have the supremacy.” (Colossians 1:17–18)
4. Christian Conduct and Church Life
1 & 2 Corinthians, 1 & 2 Thessalonians, 1 & 2 Timothy, Titus, Philemon
Theme: Living out faith in community, leadership, and perseverance.
Focus:
Corinthians: Unity, love, spiritual gifts, and resurrection. “And now these three remain: faith, hope and love. But the greatest of these is love.” (1 Corinthians 13:13)
Thessalonians: Hope in Christ’s return and encouragement in trials. “For the Lord himself will come down from heaven... and so we will be with the Lord forever.” (1 Thessalonians) 4:16–17
Timothy & Titus: Church leadership, sound doctrine, and pastoral care. “Don’t let anyone look down on you because you are young... set an example for the believers.” (1 Timothy 4:12)
Philemon: Christian forgiveness and reconciliation. “No longer as a slave, but better than a slave, as a dear brother.” (Philemon 1:16)
5. Faith in Trials and Spiritual Maturity
Hebrews, James, 1 & 2 Peter
Theme: Endurance, maturity, and hope in suffering.
Focus:
Hebrews: Christ as the ultimate High Priest and mediator of the New Covenant. “Let us then approach God’s throne of grace with confidence.” (Hebrews 4:15–16)
James: Practical faith expressed through works and wisdom. “Faith by itself, if it is not accompanied by action, is dead.” (James 2:17)
Peter: Hope and holiness amid persecution. “Though now for a little while you may have had to suffer... these have come so that the proven genuineness of your faith... may result in praise.” (1 Peter 1:6–7)
6. Truth, Love, and Discernment
1, 2, 3 John; Jude
Theme: Love, truth, and guarding against false teaching.
Focus:
John’s letters: Assurance of salvation, love for one another, and doctrinal clarity. “Dear friends, let us love one another, for love comes from God.” (1 John 4:7)
Jude: Contending for the faith and warning against corruption. “I felt compelled to write and urge you to contend for the faith that was once for all entrusted to God’s holy people.” (Jude 1:3)
7. Final Judgment and Eternal Hope
Revelation
Theme: The triumph of Christ, judgment, and the renewal of all things. “He will wipe every tear from their eyes... for the old order of things has passed away.” (Revelation 21:4)
Focus: Visions of heaven, spiritual warfare, and the promise of a new creation.
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