21 Then they are to make the girl come to the door of her father's house and she will be stoned to death by the men of the town, because she has done evil and put shame on Israel, by acting as a loose woman in her father's house: so you are to put away evil from among you.

Matthew Henry's Commentary on Deuteronomy 22:21

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.