Deuteronomy 21:13-15

Christian Standard Bible

¹³ remove the clothes she was wearing when she was taken prisoner, live in your house, and mourn for her father and mother a full month. After that, you may have sexual relations with her and be her husband, and she will be your wife. ¹⁴ Then if you are not satisfied with her, you are to let her go where she wants, but you must not sell her or treat her as merchandise,^[a] because you have humiliated her.

The Right of the Firstborn

¹⁵ “If a man has two wives, one loved and the other neglected, and both the loved and the neglected bear him sons, and if the neglected wife has the firstborn son,