Acts 26:1-2, 24

Then Agrippa said to Paul, “You are permitted to speak for yourself.” So Paul stretched out his hand and answered for himself: “I think myself happy, King Agrippa, because today I shall answer for myself before you concerning all the things of which I am accused by the Jews

Now as he thus made his defense, Festus said with a loud voice, “Paul, you are beside yourself! Much learning is driving you mad!”