4 Bible Verses about Lunatics

And he will change his understanding in their eyes, and he will be foolish in their hand, and he will mark upon the doors of the gate, and his spittle will come down upon his beard. And Achish will say to his servants, Behold, ye will see the man raving: wherefore will ye bring him to me? Do I want mad men that ye brought this to rave to me? shall this come into my house?

Yet the word in the king's mouth, a voice from the heavens fell to thee, being said, O Nebuchadnezzar the king, the kingdom passed away from thee: And from men driving thee out, and with beasts of the open field thy dwelling: and they shall feed to thee the grass as oxen, and seven times shall pass over thee till that thou shalt know that the Most High rules in the kingdom of men, and to whom he will, he will give it In the same moment the word was added upon Nebuchadnezzar: and he was driven out from men, and he shall eat the green herb as oxen, and from the dew of the heavens his body shall be wet till that his hair was increased as eagles, and his nails as birds'.read more.
And at the end of the days, I Nebuchadnezzar lifted up mine eyes to the heavens, and my knowledge will turn back to me, and I praised to the Most High, and to him living forever, I praised and honored, whose dominion an eternal dominion, and his kingdom with generation and generation. And all the generations of the earth being reckoned as nothing: and doing according to his station in the army of the heavens, and the generations of the earth: and there is none that shall strike upon his hand, and say to him, What didst thou? In that time my knowledge will turn back to me: and for the honor of my kingdom, my splendor and my brightness will return to me; and my counselors and my nobles will seek to me: and I was established over my kingdom, and excellent greatness was added to me.

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

And he defending himself by these, Festus said with a great voice, Thou art frenzied, Paul; many letters turn thee to madness.