Smite a scorner, and the simple will beware: and reprove one that hath understanding, and he will understand knowledge.
Proverbs 19:25
King James Version (public domain)
Traditionally attributed to Solomon · c. 10th century BC · King of Israel, renowned for wisdom
Context
23The fear of the LORD tendeth to life: and he that hath it shall abide satisfied; he shall not be visited with evil.
24A slothful man hideth his hand in his bosom, and will not so much as bring it to his mouth again.
25Smite a scorner, and the simple will beware: and reprove one that hath understanding, and he will understand knowledge.
26He that wasteth his father, and chaseth away his mother, is a son that causeth shame, and bringeth reproach.
27Cease, my son, to hear the instruction that causeth to err from the words of knowledge.