Deuteronomy 21:16-18

World English Bible

¹⁶ then it shall be, in the day that he causes his sons to inherit that which he has, that he may not give the son of the beloved the rights of the firstborn before the son of the hated, who is the firstborn; ¹⁷ but he shall acknowledge the firstborn, the son of the hated, by giving him a double portion of all that he has; for he is the beginning of his strength. The right of the firstborn is his.

¹⁸ If a man has a stubborn and rebellious son who will not obey the voice of his father or the voice of his mother, and though they chasten him, will not listen to them,