16 when he wills his property to his sons, he must not give the rights of the firstborn to the son of the wife he loves in preference to his actual firstborn, the son of the wife he does not love. 17 He must acknowledge the son of his unloved wife as the firstborn by giving him a double share of all he has. That son is the first sign of his father's strength. The right of the firstborn belongs to him.

Other Translations of Deuteronomy 21:16-17

King James Version

16 Then it shall be, when he maketh his sons to inherit that which he hath, that he may not make the son of the beloved firstborn before the son of the hated, which is indeed the firstborn: 17 But he shall acknowledge the son of the hated for the firstborn, by giving him a double portion of all that he hath: for he is the beginning of his strength; the right of the firstborn is his.

English Standard Version

16 then on the day when he assigns his possessions as an inheritance to his sons, he may not treat the son of the loved as the firstborn in preference to the son of the unloved, who is the firstborn, 17 but he shall acknowledge the firstborn, the son of the unloved, by giving him a double portion of all that he has, for he is the firstfruits of his strength. The right of the firstborn is his.

The Message

16 at the time he divides the inheritance with his sons he must not treat the son of the loved wife as the firstborn, cutting out the son of the hated wife, who is the actual firstborn. 17 No, he must acknowledge the inheritance rights of the real firstborn, the son of the hated wife, by giving him a double share of the inheritance: that son is the first proof of his virility; the rights of the firstborn belong to him.

New King James Version

16 then it shall be, on the day he bequeaths his possessions to his sons, that he must not bestow firstborn status on the son of the loved wife in preference to the son of the unloved, the true firstborn. 17 But he shall acknowledge the son of the unloved wife as the firstborn 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.

New Living Translation

16 When the man divides his inheritance, he may not give the larger inheritance to his younger son, the son of the wife he loves, as if he were the firstborn son. 17 He must recognize the rights of his oldest son, the son of the wife he does not love, by giving him a double portion. He is the first son of his father's virility, and the rights of the firstborn belong to him.

Matthew Henry's Commentary on Deuteronomy 21:16-17

Commentary on Deuteronomy 21:15-17

(Read Deuteronomy 21:15-17)

This law restrains men from disinheriting their eldest sons without just cause. The principle in this case as to children, is still binding to parents; they must give children their right without partiality.