The rod and reproof give wisdom: but a child left to himself bringeth his mother to shame.
Proverbs 29:15
King James Version (public domain)
Traditionally attributed to Solomon · c. 10th century BC · King of Israel, renowned for wisdom
Context
13The poor and the deceitful man meet together: the LORD lighteneth both their eyes.
14The king that faithfully judgeth the poor, his throne shall be established for ever.
15The rod and reproof give wisdom: but a child left to himself bringeth his mother to shame.
16When the wicked are multiplied, transgression increaseth: but the righteous shall see their fall.
17Correct thy son, and he shall give thee rest; yea, he shall give delight unto thy soul.