In my former book, Theophilus, I wrote about all that Jesus began to do and to teach
until the day he was taken up to heaven, after giving instructions through the Holy Spirit to the apostles he had chosen.
After his suffering, he presented himself to them and gave many convincing proofs that he was alive. He appeared to them over a period of forty days and spoke about the kingdom of God.
On one occasion, while he was eating with them, he gave them this command: “Do not leave Jerusalem, but wait for the gift my Father promised, which you have heard me speak about.
For John baptized withwater, but in a few days you will be baptized withthe Holy Spirit.”
Then they gathered around him and asked him, “Lord, are you at this time going to restore the kingdom to Israel?”
He said to them: “It is not for you to know the times or dates the Father has set by his own authority.