Acts 23:10

23:10 When the argument became so great the commanding officer feared that they would tear Paul to pieces, he ordered the detachment to go down, take him away from them by force, and bring him into the barracks.

Acts 23:27

23:27 This man was seized by the Jews and they were about to kill him, when I came up with the detachment and rescued him, because I had learned that he was a Roman citizen.