John Gills Exposition of the Bible Commentary - Deuteronomy 21:15
If a man have two wives ,.... Which is supposed, but not approved of, though permitted because of the hardness of men's hearts; for it was not so from the beginning, when only one man and one woman were created, and joined together in marriage; but as it was connived at, and become customary, a law is made to prevent confusion, and preserve order in families: one beloved and another hated ; or less loved, yet continued his wife, and not divorced. Aben Ezra observes, this follows upon the... read more
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