Deuteronomy 21:16-18

Amplified Bible, Classic Edition

¹⁶ Then on the day when he wills his possessions to his sons, he shall not put the firstborn of his loved wife in place of the [actual] firstborn of the disliked wife—her firstborn being older.

¹⁷ But he shall acknowledge the son of the disliked as the firstborn by giving him a double portion of all that he has, for he was the first issue 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 his mother and though they chasten him will not listen to them,