Proverbs 13:24: He that spareth his rod hateth his son: but he that loveth him chasteneth him betimes.
Proverbs 22:15: Foolishness is bound in the heart of a child; but the rod of correction shall drive it far
Proverbs 23:13-14: Withhold not correction from the child: for if thou beatest him with the rod, he shall
not die. Thou shalt beat him with the rod, and shalt deliver his soul from hell.
Proverbs 29:15: The rod and reproof give wisdom: but a child left to himself bringeth his mother to shame.
Judgement on Families for their failure to discipline their Children:
1Sa 3:13: For I have told him [Eli] that I will judge his house forever for the iniquity which he knoweth;
because his sons made themselves vile, and he restrained them not.
1Ki 1:6: And his father [David] had not displeased him [Adonijah] at any time in saying, Why hast thou