9 When a wise man has a controversy with a foolish man , The foolish man either rages or laughs , and there is no rest .

Matthew Henry's Commentary on Proverbs 29:9

Commentary on Proverbs 29:9

(Read Proverbs 29:9)

If a wise man dispute with a conceited wrangler, he will be treated with anger or ridicule; and no good is done.