Acts 26:25

26:25 But Paul replied, “I have not lost my mind, most excellent Festus, but am speaking true and rational words.

Acts 12:15

12:15 But they said to her, “You’ve lost your mind!” But she kept insisting that it was Peter, and they kept saying, “It is his angel!”

Acts 26:24

26:24 As Paul was saying these things in his defense, Festus exclaimed loudly, “You have lost your mind, Paul! Your great learning is driving you insane!”