Proverbs 13:24

24
Whoever spares the rod hates his son,
but he who loves him is diligent to discipline him.

Proverbs 22:15

15
Folly is bound up in the heart of a child,
but the rod of discipline drives it far from him.

Proverbs 29:15

15
The rod and reproof give wisdom,
but a child left to himself brings shame to his mother.

Proverbs 22:6

6
Train up a child in the way he should go;
even when he is old he will not depart from it.

Proverbs 23:13-14

13
Do not withhold discipline from a child;
if you strike him with a rod, he will not die.
14
If you strike him with the rod,
you will save his soul from Sheol.