Deuteronomy 21:15

If a man have two wives, one beloved, and one hated, and they have borne him children, both the beloved and the hated, and the firstborn son be hers that was hated;

Genesis 29:33

And she again conceived, and bore a son, and said, Because Jehovah has heard that I am hated, he has therefore given me this one also; and she called his name Simeon.

1 Samuel 1:4-5

And it came to pass on the day that Elkanah sacrificed, 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 were in his eyes as single days, because he loved her.

Genesis 29:30-31

And he went in also to Rachel; and he loved also Rachel more than Leah. And he served with him yet seven other years.

Treasury of Scripture Knowledge

Summary

Deuteronomy 21:15

If a man have two wives, one beloved, and another hated, and they have born him children, both the beloved and the hated; and if the firstborn son be hers that was hated:

Two wives

Genesis 29:18

1 Samuel 1:4

Bible References

Two wives

And Jacob loved Rachel, and said, I will serve thee seven years for Rachel thy younger daughter.

And it came to pass on the day that Elkanah sacrificed, he gave to Peninnah his wife and to all her sons and her daughters portions;