Acts 21:34

21:34 But some in the crowd shouted one thing, and others something else, and when the commanding officer was unable to find out the truth because of the disturbance, he ordered Paul to be brought into the barracks.

Acts 21:37

21:37 As Paul was about to be brought into the barracks, he said to the commanding officer, “May I say something to you?” The officer replied, “Do you know Greek?