Proverbs 12:13, 14
An evil man is trapped by his rebellious speech, but a righteous man escapes from trouble. . . .

Proverbs 13:2
From the fruit of his lips a man will enjoy good things, but the desire of the faithless is violence.

Proverbs 22:18, 21
for it is pleasing when you keep them within you and they are constantly on your lips. . . .

Proverbs 25:11, 12
A word fitly spoken is like apples of gold in settings of silver. . . .