15 If a man has two wives, the one loved, and the other unloved, and they have borne him children, both the loved and the unloved; and if the firstborn son is hers who was unloved;
Deuteronomy 21:15 Cross References - NHEB
Genesis 29:18
18 Jacob loved Rachel. He said, "I will serve you seven years for Rachel, your younger daughter."
Genesis 29:20
20 Jacob served seven years for Rachel, and it seemed only a few days to him because of his love for her.
Genesis 29:30-31
Genesis 29:33
33 She conceived again, and bore a son, and said, "Because God has heard that I am unloved, he has therefore given me this son also." So she named him Simeon.