New Testament

Acts

Acts is Luke's second volume, telling how the risen Jesus, by his Spirit, carried the good news about himself from a room of praying disciples in Jerusalem to the capital of the Roman world. It links the Gospels to the Letters, showing how the church began, how Gentiles came in alongside Jews, and how the message kept spreading through prison, riot and shipwreck.

Author: Traditionally attributed to Luke, a physician and companion of Paul (Colossians 4:14), and the early church named no other author. The same writer composed the Gospel of Luke, and both books are addressed to Theophilus (Luke 1:3; Acts 1:1).
Audience: Written for Theophilus, likely a patron or new believer, and through him for a wider church of Jews and Gentiles. It reassures readers that what they were taught rests on solid events (Luke 1:4).
When: The story runs from Jesus' ascension, around AD 30, to Paul's two years under house arrest in Rome, around AD 60 to 62. Many date the writing to the early 60s because the book ends there; others place it in the 70s or 80s.
Where: The action moves outward from Jerusalem through Judea, Samaria, Syria, Asia Minor and Greece, ending in Rome. Where Luke wrote is unknown, though Rome is a common suggestion.
Genre: Acts is theological history: a carefully ordered account in the style of ancient historians, with travel narrative, trial scenes, and many speeches (roughly a third of the book). It teaches mainly by showing. Ask what each episode reveals about what God is doing, and be careful about turning every event into a rule for all times.

Shape of the book

The Promise and the Outpouring · ch 1–2The risen Jesus commissions his witnesses, ascends, and pours out the Spirit at Pentecost, birthing the church in Jerusalem.
Witness in Jerusalem · ch 3–7Healing, preaching, arrests, inner sin and growing pains test the young church until Stephen's speech and martyrdom.
Through Judea and Samaria to the Gentiles · ch 8–12Persecution scatters the believers, Samaritans and an Ethiopian believe, Saul is converted, and Peter sees Gentiles receive the Spirit.
The First Mission and the Jerusalem Council · ch 13–15Antioch sends Paul and Barnabas out, and the church decides that Gentiles are saved by grace without becoming Jews first.
Into Europe and Asia · ch 16–20Paul's later journeys plant churches in Macedonia, Greece and Ephesus, ending with his farewell to the Ephesian elders.
Arrest and Trials · ch 21–26Paul is seized in Jerusalem and defends his faith before crowds, councils, governors and a king.
To Rome · ch 27–28Through storm and shipwreck Paul reaches Rome, where he preaches the kingdom without hindrance.

Themes

The Spirit Empowers Witness. Jesus promises power when the Spirit comes, so that his followers will be his witnesses from Jerusalem to the ends of the earth (). That verse is the book's map. The Spirit fills timid fishermen with boldness (, ), directs missionaries (; to 7), and confirms that Gentiles belong ( to 47).
The Resurrection at the Center. Nearly every sermon in Acts turns on one fact: God raised Jesus from the dead (; ; ; ). The apostles do not preach good advice. They report an event, and they call people to repent and trust the Lord it vindicated.
The Gospel Crosses Every Boundary. The message moves from Jews to Samaritans, to a eunuch from Ethiopia, to a Roman centurion, to pagan cities. The hardest question, whether Gentiles must keep the law of Moses to be saved, is settled at the council: all are saved through the grace of the Lord Jesus ().
The Word Cannot Be Stopped. Luke punctuates his story with short reports that the word kept spreading (; ; ). Prison doors open, persecution scatters seed, and a shipwreck delivers Paul to Rome. The final word in the Greek text is roughly 'unhindered' ().
A New Community. The first believers devoted themselves to teaching, fellowship, the breaking of bread and prayer (). They shared possessions, cared for widows, and learned to solve conflict together ( to 35; to 7). Acts is honest about failure too, from Ananias and Sapphira to the sharp split between Paul and Barnabas ().
Suffering and Faithfulness. Witness costs. Stephen is stoned, James is killed, Paul is beaten and imprisoned. Yet the apostles rejoice to suffer for the Name (), and Paul teaches that through many hardships we enter the kingdom ().

Where Christ is

Acts is not a story about Jesus' absence but about his continued work from heaven. Luke says his first book covered what Jesus 'began' to do and teach (), so this book is what the risen, reigning Jesus keeps doing by his Spirit through his people. The apostles also read the Old Testament openly as fulfilled in him, giving us a model for the whole Bible.

The Reigning Lord Who Acts from Heaven. Peter says the exalted Jesus himself poured out the Spirit (). Stephen sees him standing at God's right hand (). He speaks to Saul on the road and calls persecution of the church persecution of himself ( to 5). The ascended Christ is the main actor of the book. (; ; ; ; )
Fulfillment of the Psalms. Peter and Paul apply Psalms directly to Jesus. promised that God's Holy One would not see decay, fulfilled in the resurrection. pictured David's Lord seated at God's right hand, fulfilled in the ascension. 's rejected stone has become the cornerstone. (; ; ; )
The Suffering Servant and the Prophet like Moses. Philip begins with , the lamb led to slaughter, and tells the Ethiopian the good news about Jesus. Peter names Jesus as the prophet Moses promised (). These are New Testament fulfillments, not later guesses. (; ; )
The Promise of the Spirit and the Nations. Joel's promise that God would pour out his Spirit on all people is fulfilled at Pentecost. James reads as God rebuilding David's fallen tent so that Gentiles may seek the Lord, fulfilled as Jesus, David's Son, gathers the nations. (; ; )
Moses and the Prophets Pointed to Him. Paul sums up his preaching: he says nothing beyond what the prophets and Moses said would happen, that the Messiah would suffer and rise first from the dead. Acts teaches us to read the Old Testament as one story leading to Christ. (; ; )

Voices

John Chrysostom (via Adam Clarke). Chrysostom called Acts the book that demonstrates Christ's rising, since the Spirit's work proves the Lord is alive. His title for it: 'The Demonstration of the Resurrection.' Read the full commentary ↗
John Calvin. Calvin argues that what Jesus 'did' in means more than miracles. It takes in all the acts of his ministry, with his death and resurrection as 'the chiefest.' Read the full commentary ↗
John Wesley. Wesley pairs the two volumes: the Gospel records the acts of Jesus Christ, and this book describes 'the Acts of the Holy Ghost' working through the apostles. Read the full commentary ↗
Jamieson, Fausset & Brown. They read Acts through . In the Gospels the grain of wheat falls and dies, and in Acts it bears much fruit, 'sweeping majestically from Jerusalem to Rome.' Read the full commentary ↗

Reading well, key terms and common misreadings

Read it well

Keep Acts 1:8 open as your map. Watch the story move from Jerusalem to Judea and Samaria and then to the ends of the earth, and notice who crosses each new line.
Slow down for the speeches. Peter at Pentecost, Stephen before the council, Paul in Antioch, Athens and before Agrippa each show how the gospel was explained to different audiences.
Ask what is description and what is instruction. Acts shows what happened; the clearest teaching comes when the story repeats a pattern or when a speech or decision explains it, as in Acts 15.
Notice the 'we' passages (beginning at Acts 16:10 and again in chapters 20 to 21 and 27 to 28). They suggest the author joined Paul on parts of his travels.
Read Acts alongside Paul's letters. Thessalonica, Corinth, Philippi and Ephesus all appear here, and the letters make more sense once you know how those churches began.

Key terms

Witness μάρτυς (martys) — Someone who testifies to what they have seen, especially the risen Jesus (Acts 1:8, 22). The word later came to mean martyr, as Stephen's death shows how far witness can go (Acts 22:20).
Holy Spirit πνεῦμα ἅγιον (pneuma hagion) — God's own presence given to believers, the promised gift that empowers speech, guides mission and marks people as belonging to God (Acts 2:38).
The Way ἡ ὁδός (hē hodos) — An early name for the Christian movement (Acts 9:2; 19:23; 24:14), picturing faith as a road you walk, not only a set of ideas.
Church ἐκκλησία (ekklēsia) — An assembly of people called together. In Acts it means both a local gathering and the whole people of God (Acts 5:11; 20:28).
Repent μετανοέω (metanoeō) — To change your mind and turn your life around toward God. It is the first response called for in the apostles' preaching (Acts 2:38; 3:19; 17:30).
Kingdom of God βασιλεία τοῦ θεοῦ (basileia tou theou) — God's saving rule through Jesus. It frames the book, from Jesus' teaching in Acts 1:3 to Paul's preaching in Acts 28:31.

Easy to misread

Acts is not a rulebook where every detail must be copied. The sharing of goods was voluntary, as Peter tells Ananias the land and money were his own (Acts 5:4). The better reading looks for the lasting patterns: Spirit-given witness, devotion to teaching and prayer, and care for the needy.
The Spirit's coming in Samaria, at Cornelius's house and in Ephesus (Acts 8, 10, 19) is read differently across traditions. Many Pentecostal readers see a pattern of Spirit baptism after conversion; many Reformed, Catholic and other readers see unique moments marking the gospel's arrival in new groups. Here we follow the second reading while respecting the first.
Acts does not teach that God has rejected the Jewish people. Thousands of Jews believed (Acts 2:41; 21:20), Paul went to the synagogue first in city after city, and he called himself a Pharisee on trial for Israel's hope (Acts 23:6; 28:20).
The sudden ending is not a mistake or a lost last page. Luke stops with Paul preaching boldly and without hindrance in Rome (Acts 28:31), leaving the story open because it continues in every generation of witnesses.

Further reading: David Guzik, Enduring Word · Matthew Henry on CCEL · BibleProject overview video