Proverbes 13:24
He that spareth his rod hateth his son: but he that loveth him chasteneth him betimes.
Proverbes 19:18
Chasten thy son while there is hope, and let not thy soul spare for his crying.
Proverbes 29:15
The rod and reproof give wisdom: but a child left to himself bringeth his mother to shame.
Proverbes 29:17
Correct thy son, and he shall give thee rest; yea, he shall give delight unto thy soul.