Deuteronomy 22:22
22 If a man be found lying with a woman married to a husband, then they shall both of them die, the man who lay with the woman, and the woman: so you shall put away the evil from Israel.
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Matthew Henry's Commentary on Deuteronomy 22:22
Commentary on Deuteronomy 22:13-30
(Read Deuteronomy 22:13-30)
These and the like regulations might be needful then, and yet it is not necessary that we should curiously examine respecting them. The laws relate to the seventh commandment, laying a restraint upon fleshly lusts which war against the soul.