Exodus 21:15

And he that smiteth his father, or his mother, shall be surely put to death.

Cross-reference

Exodus 20:12 promises long life for honoring parents, contrasting sharply with the death penalty for striking them.

Deuteronomy 21:18-21 provides the procedure for executing a stubborn son, applying the same principle of honoring parents as Exodus 21:15.

Leviticus 19:3 commands reverence for parents, reinforcing the principle that Exodus enforces by capital punishment.

Proverbs 30:17 condemns mocking parents with divine judgment, echoing the theme of severe consequences for dishonoring parents seen in the capital law.

Proverbs 30:11 rebukes those who curse parents, a different but related dishonor to the physical abuse punished in Exodus 21:15.