Deuteronomy 21:15

“If a man has two wives, one loved and the other unloved, and both the loved and the unloved bear him sons, and if the unloved wife has the firstborn son,

Genesis 29:33

She conceived again, gave birth to a son, and said, “The Lord heard that I am unloved and has given me this son also.” So she named him Simeon.

1 Samuel 1:4-5

Whenever Elkanah offered a sacrifice, he always gave portions of the meat to his wife Peninnah and to each of her sons and daughters.

Genesis 29:18

Jacob loved Rachel, so he answered Laban, “I’ll work for you seven years for your younger daughter Rachel.”

Genesis 29:20

So Jacob worked seven years for Rachel, and they seemed like only a few days to him because of his love for her.

Genesis 29:30-31

Jacob slept with Rachel also, and indeed, he loved Rachel more than Leah. And he worked for Laban another seven 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

Jacob loved Rachel, so he answered Laban, “I’ll work for you seven years for your younger daughter Rachel.”

Whenever Elkanah offered a sacrifice, he always gave portions of the meat to his wife Peninnah and to each of her sons and daughters.