20 From the fruit of his mouth a man is satisfied; he is satisfied by the yield of his lips.

21 Death and life are in the power of the tongue, and those who love it will eat its fruits.

Matthew Henry's Commentary on Proverbs 18:20-21

Commentary on Proverbs 18:20

(Read Proverbs 18:20)

The belly is here put for the heart, as elsewhere; and what that is filled with, our satisfaction will be accordingly, and our inward peace.

Commentary on Proverbs 18:21

(Read Proverbs 18:21)

Many a one has caused his own death, or the death of others, by a false or injurious tongue.