Proverbs 14:33
Wisdom resteth in the heart of the intelligent man; but that which is in the foolish maketh itself known.
Proverbs 12:16
The vexation of the fool is presently known; but a prudent man covereth shame.
Proverbs 29:11
A fool uttereth all his mind; but a wise man keepeth it back.
Proverbs 12:23
A prudent man concealeth knowledge; but the heart of the foolish proclaimeth folly.
Proverbs 13:16
Every prudent man acteth with knowledge; but the foolish layeth open his folly.
Proverbs 15:2
The tongue of the wise useth knowledge aright; but the mouth of the foolish poureth out folly.
Proverbs 15:28
The heart of a righteous man studieth to answer; but the mouth of the wicked poureth out evil things.
Ecclesiastes 10:3
Yea also, when he that is a fool walketh by the way, his sense faileth him, and he saith to every one that he is a fool.