Proverbs 14:33
Wisdom rests in the heart of the discerning; it is known even in the heart of fools.
Proverbs 12:16
A fool's annoyance is known at once, but the prudent overlooks an insult.
Proverbs 29:11
A fool lets fly with all his temper, but a wise person keeps it back.
Proverbs 12:23
The shrewd person conceals knowledge, but foolish people publicize folly.
Proverbs 13:16
Every shrewd person acts with knowledge, but a fool displays his folly.
Proverbs 15:2
The tongue of the wise treats knowledge correctly, but the mouth of the fool spouts out folly.
Proverbs 15:28
The heart of the righteous considers how to answer, but the mouth of the wicked pours out evil things.
Ecclesiastes 10:3
Even when a fool walks along the road he lacks sense, and shows everyone what a fool he is.