Proverbs 18:20
A man's belly shall be filled with the fruit of his mouth. With the increase of his lips he shall be satisfied.
Proverbs 12:13-14
A wicked man is snared by the transgression of [his] lips, but the righteous shall come out of trouble.
Proverbs 13:2
A man shall eat good by the fruit of his mouth, but the soul of the treacherous, violence.
Proverbs 22:18
For it is a pleasant thing if thou keep them within thee, if they be established together upon thy lips.
Proverbs 22:21
to make thee know the certainty of the words of truth, that thou may carry back words of truth to those who send thee?
Proverbs 25:11-12
A word fitly spoken is apples of gold in a network of silver.