John Gill - Exposition
John Gill
The heart of the wise teacheth his mouth,.... That is, a man that is wise in heart, as in Proverbs 16:21; his heart will teach his mouth what to say, when to say it, and before whom; it will prompt him to matter, that he shall not be at a loss what to say, nor how to say; it will furnish him with words and things; out of the abundance of the heart the mouth speaketh, Matthew 12:34; and addeth...