29 he must pay her father fifty pieces of silver. Then he must marry the young woman because he violated her, and he may never divorce her as long as he lives.

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.