4 Bible Verses about Lunatics

So changing his behaviour before them, he made it seem as if he was off his head, hammering on the doors of the town, and letting the water from his mouth go down his chin. Then Achish said to his servants, Look! the man is clearly off his head; why have you let him come before me? Are there not enough unbalanced men about me, that you have let this person come and do such tricks before me? is such a man to come into my house?

While the word was still in the king's mouth, a voice came down from heaven, saying, O King Nebuchadnezzar, to you it is said: The kingdom has gone from you: And they will send you out from among men, to be with the beasts of the field; they will give you grass for your food like the oxen, and seven times will go by you, till you are certain that the Most High is ruler in the kingdom of men, and gives it to any man at his pleasure. That very hour the order about Nebuchadnezzar was put into effect: and he was sent out from among men, and had grass for his food like the oxen, and his body was wet with the dew of heaven, till his hair became long as eagles' feathers and his nails like those of birds.read more.
And at the end of the days, I, Nebuchadnezzar, lifting up my eyes to heaven, got back my reason, and, blessing the Most High, I gave praise and honour to him who is living for ever, whose rule is an eternal rule and whose kingdom goes on from generation to generation. And all the people of the earth are as nothing: he does his pleasure in the army of heaven and among the people of the earth: and no one is able to keep back his hand, or say to him, What are you doing? At the same time my reason came back to me; and for the glory of my kingdom, my honour and my great name came back to me; and my wise men and my lords were turned to me again; and I was made safe in my kingdom and had more power than before.

And a number of them said, He has an evil spirit and is out of his mind; why do you give ear to him?

And when he made his answer in these words, Festus said in a loud voice, Paul, you are off your head; your great learning has made you unbalanced.