11 The mouth of the upright man is a fountain of life, but the mouth of the evil-doer is a bitter cup.

12 Hate is a cause of violent acts, but all errors are covered up by love.

Matthew Henry's Commentary on Proverbs 10:11-12

Commentary on Proverbs 10:11

(Read Proverbs 10:11)

The good man's mouth is always open to teach, comfort, and correct others.

Commentary on Proverbs 10:12

(Read Proverbs 10:12)

Where there is hatred, every thing stirs up strife. By bearing with each other, peace and harmony are preserved.