Acts 5:23

5:23 “We found the jail locked securely and the guards standing at the doors, but when we opened them, we found no one inside.”

Acts 12:14

12:14 When she recognized Peter’s voice, she was so overjoyed she did not open the gate, but ran back in and told them that Peter was standing at the gate.

Acts 16:26-27

16:26 Suddenly a great earthquake occurred, so that the foundations of the prison were shaken. Immediately all the doors flew open, and the bonds of all the prisoners came loose. 16:27 When the jailer woke up and saw the doors of the prison standing open, he drew his sword and was about to kill himself, because he assumed the prisoners had escaped.