Proverbs 12:23
A prudent man is concealing knowledge, And the heart of fools proclaimeth folly.
Proverbs 13:16
Every prudent one dealeth with knowledge, And a fool spreadeth out folly.
Proverbs 15:2
The tongue of the wise maketh knowledge good, And the mouth of fools uttereth folly.
Proverbs 11:13
A busybody is revealing secret counsel, And the faithful of spirit is covering the matter.
Proverbs 10:14
The wise lay up knowledge, and the mouth of a fool is near ruin.
Proverbs 10:19
In the abundance of words transgression ceaseth not, And whoso is restraining his lips is wise.
Ecclesiastes 10:3
And also, when he that is a fool Is walking in the way, his heart is lacking, And he hath said to every one, 'He is a fool.'
Ecclesiastes 10:12-14
Words of the mouth of the wise are gracious, And the lips of a fool swallow him up.