Deuteronomy 21:14

Overview - Deuteronomy 21
1	The expiation of an uncertain murder.
10	The usage of a captive taken to wife.
15	The first-born is not to be disinherited upon private affection.
18	A rebellious son is to be stoned to death.
22	The malefactor must not hang all night on a tree.

Deuteronomy 21:14  (King James Version)
And it shall be, if thou have no delight in her, then thou shalt let her go whither she will; but thou shalt not sell her at all for money, thou shalt not make merchandise of her, because thou hast humbled her.