'Madness' in the Bible

The LORD shall smite thee with madness, and blindness, and astonishment of heart:

And the watchman declareth, saying, 'He came unto them, and he hath not returned, and the driving is like the driving of Jehu son of Nimshi, for with madness he driveth.'

A Psalm of David when he feigned madness before Abimelech, who drove him away and he departed.I will bless the Lord at all times;His praise shall continually be in my mouth.

And I gave my heart to know wisdom, and to know madness and folly: I perceived that this also is vexation of spirit.

I said about laughter, “It is madness,” and about pleasure, “What does this accomplish?”

And I turned myself to behold wisdom, and madness, and folly: for what can the man do that cometh after the king? even that which hath been already done.

I applied mine heart to know, and to search, and to seek out wisdom, and the reason of things, and to know the wickedness of folly, even of foolishness and madness:

This is an evil among all things that are done under the sun, that there is one event unto all: yea, also the heart of the sons of men is full of evil, and madness is in their heart while they live, and after that they go to the dead.

The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness.

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.

And they were filled with madness; and communed one with another what they might do to Jesus.

But their report seemed to them like idle talk and nonsense, and they would not believe them.

And as he answered for his defence with these things, Festus says with a loud voice, Thou art mad, Paul; much learning turns thee to madness.

But was rebuked for his iniquity: the dumb ass speaking with man's voice forbad the madness of the prophet.