General scriptures concerning
As a mad man who casteth firebrands, arrows, and death, (Proverbs 26:18)
Feigned by David
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 unto his servants, Lo, ye see the man is mad: wherefore then have ye brought him to me? Have I need of mad men, that ye have brought this fellow to play the mad man in my presence? shall this fellow come into my house? (1 Samuel 21:13-15)
Sent as a judgment from God
The Lord shall smite thee with madness, and blindness, and astonishment of heart: (Deuteronomy 28:28)
In that day, saith the Lord, I will smite every horse with astonishment, and his rider with madness: and I will open mine eyes upon the house of Judah, and will smite every horse of the people with blindness. (Zechariah 12:4)
Nebuchadnezzars
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 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 did eat 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. And at the end of the days I Nebuchadnezzar lifted up mine eyes unto heaven, and mine understanding returned unto 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: (Daniel 4:32-34)
Jesus accused of
And when his friends heard of it, they went out to lay hold on him: for they said, He is beside himself. (Mark 3:21)
And many of them said, He hath a devil, and is mad; why hear ye him? (John 10:20)
Paul's alleged
And as he thus spake for himself, Festus said with a loud voice, Paul, thou art beside thyself; much learning doth make thee mad. But he said, I am not mad, most noble Festus; but speak forth the words of truth and soberness. (Acts 26:24-25)
Cured by Jesus
And his fame went throughout all Syria: and they brought unto him all sick people that were taken with divers diseases and torments, and those which were possessed with devils, and those which were lunatick, and those that had the palsy; and he healed them. (Matthew 4:24)
Lord, have mercy on my son: for he is lunatick, and sore vexed: for ofttimes he falleth into the fire, and oft into the water. (Matthew 17:15)
Demoniacal
Saul
But the Spirit of the Lord departed from Saul, and an evil spirit from the Lord troubled him. (1 Samuel 16:14)
And it came to pass on the morrow, that the evil spirit from God came upon Saul, and he prophesied in the midst of the house: and David played with his hand, as at other times: and there was a javelin in Saul's hand. (1 Samuel 18:10)
See DEMONS, POSSESSION BY