Acts 16:37–38
37 But Paul said to them, “They have beaten us publicly, uncondemned, men who are pRoman citizens, and have thrown us into prison; and do they now throw us out secretly? No! Let them come themselves and take us out.” 38 The police reported these words to the magistrates, and they were qafraid when they heard that they were Roman citizens.
Acts 23:27
27 iThis man was seized by the Jews and was about to be killed by them when I came upon them with the soldiers and rescued him, having learned that he was a jRoman citizen.