And he changed his behavior before them, and feigned himself mad in their hands, and scrabbled on the doors of the gate, and let his spittle fall down upon his beard. Then said Achish to his servants, Lo, ye see the man is mad: why then have ye brought him to me? Have I need of mad-men, that ye have brought this man to play the mad-man in my presence? shall this man come into my house?

While the word was in the king's mouth, there fell a voice from heaven, saying, O king Nebuchadnezzar, to thee it is spoken; The kingdom hath departed from thee. And they shall drive thee from men, and thy dwelling shall be with the beasts of the field: they shall make thee to eat grass as oxen, and seven times shall pass over thee, until thou shalt know that the most High ruleth in the kingdom of men, and giveth it to whomsoever he will. The same hour was the thing fulfilled upon Nebuchadnezzar: and he was driven from men, and ate grass as oxen, and his body was wet with the dew of heaven, till his hairs were grown like eagles' feathers, and his nails like birds' claws.read more.
And at the end of the days I Nebuchadnezzar lifted up my eyes to heaven, and my understanding returned to me, and I blessed the most High, and I praised and honored him that liveth for ever, whose dominion is an everlasting dominion, and his kingdom is from generation to generation: And all the inhabitants of the earth are reputed as nothing: and he doeth according to his will in the army of heaven, and among the inhabitants of the earth: and none can stay his hand, or say to him, What doest thou? At the same time my reason returned to me; and for the glory of my kingdom, my honor and brightness returned to me; and my counselors and my lords sought to me; and I was established in my kingdom, and excellent majesty was added to me.

And many of them said, He hath a demon, and is insane; why hear ye him?

And as he was thus speaking for himself, Festus said with a loud voice, Paul, thou art beside thyself; much learning doth make thee insane.