Verses with the word fool's in the Old Testament (7 verses):
A fool's wrath is presently known: but a prudent man covereth shame.
A fool's lips enter into contention, and his mouth calleth for strokes.
A fool's mouth is his destruction, and his lips are the snare of his soul.
A whip for the horse, a bridle for the ass, and a rod for the fool's back.
A stone is heavy, and the sand weighty; but a fool's wrath is heavier than them both.
For a dream cometh through the multitude of business; and a fool's voice is known by multitude of words.
A wise man's heart is at his right hand; but a fool's heart at his left.