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