Proverbs 13:24

24 aWhoever spares the rod hates his son,
but he who loves him is diligent to discipline him.
Or  who loves him disciplines him early

Proverbs 19:18

18 cDiscipline your son, for there is hope;
do not set your heart on dputting him to death.

Proverbs 23:13

13Do not withhold ediscipline from a child;
fif you strike him with a rod, he will not die.
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