If a wise man contendeth with a foolish man, whether he rage or laugh, there is no rest.
Proverbs 29:9
King James Version (public domain)
Traditionally attributed to Solomon · c. 10th century BC · King of Israel, renowned for wisdom
Context
7The righteous considereth the cause of the poor: but the wicked regardeth not to know it.
8Scornful men bring a city into a snare: but wise men turn away wrath.
9If a wise man contendeth with a foolish man, whether he rage or laugh, there is no rest.
10The bloodthirsty hate the upright: but the just seek his soul.
11A fool uttereth all his mind: but a wise man keepeth it in till afterwards.