Proverbs 18:21 in the King James Version
Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof.
Context
20 A man’s stomach is filled with the fruit of his mouth. With the harvest of his lips he is satisfied.
21 Death and life are in the power of the tongue; those who love it will eat its fruit.
22 Whoever finds a wife finds a good thing, and obtains favor of the LORD.