Proverbs 14:33
Wisdom rests in the heart of one who has understanding, and is even made known in the inward part of fools.
Proverbs 12:16
A fool shows his annoyance the same day, but one who overlooks an insult is prudent.
Proverbs 29:11
A fool vents all of his anger, but a wise man brings himself under control.
Proverbs 12:23
A prudent man keeps his knowledge, but the hearts of fools proclaim foolishness.
Proverbs 13:16
Every prudent man acts from knowledge, but a fool exposes folly.
Proverbs 15:2
The tongue of the wise commends knowledge, but the mouth of fools gush out folly.
Proverbs 15:28
The heart of the righteous weighs answers, but the mouth of the wicked gushes out evil.
Ecclesiastes 10:3
Yes also, when the fool walks by the way, his understanding fails him, and he says to everyone that he is a fool.