Deuteronomy 21:14
It shall be, if you have no delight in her, then you shall let her go where she desires; but you shall not sell her at all for money. You shall not deal with her as a slave, because you have humbled her.
World English Bible (Public Domain)
In context
Before · Deuteronomy 21:12–13
12then you shall bring her home to your house. She shall shave her head and trim her nails. 13She shall take off the clothing of her captivity, and shall remain in your house, and bewail her father and her mother a full month. After that you shall go in to her and be her husband, and she shall be your wife.
14It shall be, if you have no delight in her, then you shall let her go where she desires; but you shall not sell her at all for money. You shall not deal with her as a slave, because you have humbled her.
After · Deuteronomy 21:15–16
15If a man has two wives, the one beloved and the other hated, and they have borne him children, both the beloved and the hated, and if the firstborn son is hers who was hated, 16then it shall be, in the day that he causes his sons to inherit that which he has, that he may not give the son of the beloved the rights of the firstborn before the son of the hated, who is the firstborn;