Proverbs 18:20
From the fruit of a man's mouth his stomach is satisfied; he is satisfied by the yield of his lips.
Proverbs 12:13-14
An evil man is ensnared by the transgression of his lips, but the righteous escapes from trouble.
Proverbs 13:2
From the fruit of his mouth a man eats what is good, but the desire of the treacherous is for violence.
Proverbs 22:18
for it will be pleasant if you keep them within you, if all of them are ready on your lips.
Proverbs 22:21
to make you know what is right and true, that you may give a true answer to those who sent you?
Proverbs 25:11-12
A word fitly spoken is like apples of gold in a setting of silver.