But he shall acknowledge the son of the hated 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.
All Commentaries on Deuteronomy 21:17 Go To Deuteronomy 21
George Leo Haydock
AD 1849
Double portion. If a person left six children, his effects were divided into seven equal parts, and the eldest son received two of them, though others think that he was entitled to one-half of the whole, (Calmet) in order to enable him to support the dignity of the family, (Haydock) and the greater expenses which he had to incur for sacrifices and solemn feasts. (Grotius)
If he were dead, his children or heirs were entitled to his portion. This was the prerogative of the first-born, 1 Paralipomenon v. 2. (Selden)
The right to the priesthood, if they might have claimed it before the law, was now given to the family of Aaron. Females had no privilege above one another. They received equal shares, when there was no male issue, Numbers xxxvi. (Haydock)
First. Hebrew, "the beginning of his strength. "See Genesis xlix. 3.