Deuteronomy 21:15
If a man shall have two wives, one beloved, and another hated, and they have borne him children, both the beloved and the hated; and if the first-born son be hers that was hated:
Genesis 29:33
And she conceived again, and bore a son; and said, Because the LORD hath heard that I was hated, he hath therefore given me this son also: and she called his name Simeon.
1 Samuel 1:4-5
And when the time was that Elkanah offered, he gave to Peninnah his wife, and to all her sons and her daughters, portions:
Genesis 29:18
And Jacob loved Rachel; and said, I will serve thee seven years for Rachel thy younger daughter.
Genesis 29:20
And Jacob served seven years for Rachel; and they seemed to him but a few days, for the love he had to her.
Genesis 29:30-31
And he went in also to Rachel, and he loved also Rachel more than Leah, and served with him yet seven other years.