Fool

Occurs 73 times in Scripture.
Definition of a fool:
A senseless, empty headed man foolish, fool.
What is a fool:
He that hides hatred with lying lips, and he that uttered a slander is a fool.
The fool shall be servant to the wise of heart.
He that begetteth a fool doeth it to his sorrow: and the father of a fool hath no joy.
A fool hath no delight in understanding, but that his heart may discover itself.
A fool's mouth is his destruction, and his lips are the snare of his soul.
About a fool:
The fool hath said in his heart, There is no G-d.
The way of a fool is right in his own eyes.
A fool's wrath is presently known.
A fool layeth open his folly, (stupidity).
The fool rages, and is confident.
A fool despises his father's instruction.
A fool will be meddling, honour is not seemly for a fool.
The fool walks in darkness.
A fool uttered all his mind.
It is as sport to a fool to do mischief
A fool's voice is known by multitude of words.
The lips of a fool will swallow up himself.
A fool to the correction, a prating fool shall fall,
What we should do:
Answer not a fool according to his folly, lest thou also be like unto him.
Don’t sendeth a message by the hand of a fool.
A rod for the fool's back (discipline).
Wisdom is too high for a fool so speak not in the ears of a fool: for he will despise the wisdom of thy words.
Bottom line:
He that trustees in his own heart is a fool!
Who knoweth whether he shall be a wise man or a fool?
As it happened to the fool, so it happened even to me; for I have played the fool.
Matt. 5:22:
“But I say unto you, That whosoever is angry with his brother without a cause shall be in danger of the judgment: and whosoever shall say (tongue-murder, poison under the tongue, that kills secretly and slowly;) to his brother, Raca, (impious, godless) shall be in danger of the council: but whosoever shall say, Thou fool, shall be in danger of hell fire.”
When this is done with mildness and for a good end, to convince others of their vanity and folly, it is not sinful. But when it proceeds from anger and malice within, it is the smoke of that fire which is kindled from hell, and falls under the same character. fool, is a spiteful word, and comes from hatred; looking upon him, not only as mean and not to be honored, but as vile and not to be loved, as abandoned of G-d.