Cross reference
Acts 22:26
26 And when the centurion heard it, he went to the chief captain and told him, saying, What art thou about to do? for this man is a Roman.
Acts 22:29
29 They then that were about to examine him straightway departed from him: and the chief captain also was afraid when he knew that he was a Roman, and because he had bound him.
Acts 23:27
27 This man was seized by the Jews, and was about to be slain of them, when I came upon them with the soldiers and rescued him, having learned that he was a Roman.