Deuteronomy 21:13-15

Young's Literal Translation

¹³ and turned aside the raiment of her captivity from off her, and hath dwelt in thy house, and bewailed her father and her mother a month of days, and afterwards thou dost go in unto her and hast married her, and she hath been to thee for a wife:

¹⁴ `And it hath been -- if thou hast not delighted in her, that thou hast sent her away at her desire, and thou dost not at all sell her for money; thou dost not tyrannize over her, because that thou hast humbled her.

¹⁵ `When a man hath two wives, the one loved and the other hated, and they have borne to him sons (the loved one and the hated one), and the first-born son hath been to the hated one;