Acts 1:1
In my former book, Theophilus, I wrote about all that Jesus began to do and to teach 2 until the day he was taken up to heaven, after giving instructions through the Holy Spirit to the apostles he had chosen.

Luke 1:1
Many have undertaken to draw up an account of the things that have been fulfilled among us, 2 just as they were handed down to us by those who from the first were eyewitnesses and servants of the word. 3 Therefore, since I myself have carefully investigated everything from the beginning, it seemed good also to me to write an orderly account for you, most excellent Theophilus, 4 so that you may know the certainty of the things you have been taught.

Acts 1:8
But you will receive power when the Holy Spirit comes on you; and you will be my witnesses in Jerusalem, and in all Judea and Samaria, and to the ends of the earth.”

Luke 24:38
38 He said to them, “Why are you troubled, and why do doubts rise in your minds? 39 Look at my hands and my feet. It is I myself! Touch me and see; a ghost does not have flesh and bones, as you see I have.” 40 When he had said this, he showed them his hands and feet

Luke 24:45
Then he opened their minds so they could understand the Scriptures

Acts 4:23-31
On their release, Peter and John went back to their own people and reported all that the chief priests and elders had said to them. 24 When they heard this, they raised their voices together in prayer to God….Now, Lord, consider their threats and enable your servants to speak your word with great boldness. 30 Stretch out your hand to heal and perform miraculous signs and wonders through the name of your holy servant Jesus.” 31 After they prayed, the place where they were meeting was shaken.