29 then the man who lay with her shall give to the father of the young woman fifty shekels of silver, and she shall be his wife, because he has violated her. He may not divorce her all his days.

Matthew Henry's Commentary on Deuteronomy 22:29

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.