Acts 1:1 is the opening line of the book of Acts, where the writer explains that his earlier book covered everything Jesus began to do and teach. The verse tells you that Acts is meant as a sequel, picking up the story where the Gospel of Luke left off. The author speaks directly to a man named Theophilus, whom he addresses as the one he is writing for.
The first book I wrote, Theophilus, concerned all that Jesus began both to do and to teach…
Acts 1:1 (WEB)
What Acts 1:1 Means
The phrase “The first book I wrote” tells you that the author had already written an account of Jesus’s life and work. Most readers take this to be the Gospel of Luke, and the same writer is generally understood to have produced both books. Calling it “the first book” signals that this is volume two in a connected pair.
The phrase “all that Jesus began both to do and to teach” is the heart of the verse. The word “began” suggests that Jesus’s work was not finished when his time on earth ended. The Gospel recorded what he started, and Acts shows how the work continued through his followers. The verse makes no promise about the details of what comes next. It simply frames the book as a continuing account.
The Context of Acts 1:1
The book of Acts was written by Luke, the companion of Paul, and it is traditionally dated to the 60s or 70s of the first century. The address to Theophilus, whose name means “lover of God,” suggests a Gentile reader who was being taught about the Christian faith. The book looks forward from the Gospel’s account of Jesus into the spread of the message across the Roman world.
The verses that follow give the setting. Jesus appeared to his apostles over forty days after his suffering, spoke about God’s kingdom, and told them to wait in Jerusalem for the promise of the Father. Reading verse 1 alongside these lines shows that the book is not a random history of the church. It traces the way the risen Christ equipped and sent his witnesses.
Key Phrases in Acts 1:1
Luke 1:3-4
3 It seemed good to me also, having traced the course of all things accurately from the first, to write to you in order, most excellent Theophilus; 4 that you might know the certainty concerning the things in which you were instructed.
(WEB)
These verses open the Gospel of Luke and show the same writer addressing Theophilus. They explain his purpose for writing an orderly account so that the reader may know the certainty of what he has been taught. Reading them with Acts 1:1 confirms that the two books were written as a deliberate pair.
Acts 2:1-4
1 Now when the day of Pentecost had come, they were all with one accord in one place. 2 Suddenly there came from the sky a sound like the rushing of a mighty wind, and it filled all the house where they were sitting. 3 Tongues like fire appeared and were distributed to them, and one sat on each of them. 4 They were all filled with the Holy Spirit, and began to speak with other languages, as the Spirit gave them the ability to speak.
(WEB)
These verses describe the coming of the Holy Spirit on the day of Pentecost, the event that begins the spread of the message. Reading them after verse 1 shows how the promise of the Father, mentioned in the next verses of chapter 1, is fulfilled. The beginning of the church’s mission is the direct continuation of what Acts 1:1 introduces.
A Short Prayer From Acts 1:1
Lord, thank you for the account of Jesus that Luke gave us, and for the way his work continues in the lives of those who follow him. Help me to see my own life as part of a story that you are still writing. When I feel that my faith is small or unfinished, remind me that what you began is not finished, and that you are faithful to complete it. Teach me to trust your promise and to keep listening for your direction each day. Amen.