Acts 23:17-18

23:17 Paul called one of the centurions and said, “Take this young man to the commanding officer, for he has something to report to him.” 23:18 So the centurion took him and brought him to the commanding officer and said, “The prisoner Paul called me and asked me to bring this young man to you because he has something to tell you.”

Acts 23:22

23:22 Then the commanding officer sent the young man away, directing him, “Tell no one that you have reported these things to me.”