Matthew Henry's Complete Commentary - Deuteronomy 21:15-17
This law restrains men from disinheriting their eldest sons out of mere caprice, and without just provocation. I. The case here put (Deut. 21:15) is very instructive. 1. It shows the great mischief of having more wives than one, which the law of Moses did not restrain, probably in hopes that men's own experience of the great inconvenience of it in families would at last put an end to it and make them a law to themselves. Observe the supposition here: If a man have two wives, it is a thousand... read more
Matthew Henry's Complete Commentary - Deuteronomy 21:10-14
By this law a soldier is allowed to marry his captive if he pleased. For the hardness of their hearts Moses gave them this permission, lest, if they had not had liberty given them to marry such, they should have taken liberty to defile themselves with them, and by such wickedness the camp would have been troubled. The man is supposed to have a wife already, and to take this wife for a secondary wife, as the Jews called them. This indulgence of men's inordinate desires, in which their hearts... read more