Acts 22:26
"When the centurion heard that, he went and told the chief captain, saying, Take heed what thou doest: for this man is a Roman."
Cross References (ranked by relevance)
Acts 23:27
This man was taken of the Jews, and should have been killed of them: then came I with an army, and rescued him, having understood that he was a Roman.
Acts 22:29
Then straightway they departed from him which should have examined him: and the chief captain also was afraid, after he knew that he was a Roman, and because he had bound him.