Acts 12:10

10 They passed by the first guard station and then the second, and came at last to the iron gate that opens into the city. The gate opened for them by itself, and they went out. They walked down a street, and suddenly the angel left Peter.

Acts 12:10 In-Context

8 Then the angel said, "Tighten your belt and put on your sandals." Peter did so, and the angel said, "Put your cloak around you and come with me."
9 Peter followed him out of the prison, not knowing, however, if what the angel was doing was real; he thought he was seeing a vision.
10 They passed by the first guard station and then the second, and came at last to the iron gate that opens into the city. The gate opened for them by itself, and they went out. They walked down a street, and suddenly the angel left Peter.
11 Then Peter realized what had happened to him, and said, "Now I know that it is really true! The Lord sent his angel to rescue me from Herod's power and from everything the Jewish people expected to happen."
12 Aware of his situation, he went to the home of Mary, the mother of John Mark, where many people had gathered and were praying.
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.