Deuteronomy 22:29
29 then the man that lay with her shall give unto the damsel's father fifty [shekels] of silver, and she shall be his wife, because he hath humbled her; he may not put her away all his days.
The American Standard Version is in the public domain.
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.