Genesis 36:2, 5, 13
Esau took his wives from the daughters of Canaan: Adah daughter of Elon the Hittite, Oholibamah daughter of Anah and granddaughter of Zibeon the Hivite, . . .

the daughter.

Genesis 24:3
and I will have you swear by the LORD, the God of heaven and the God of earth, that you will not take a wife for my son from the daughters of the Canaanites among whom I am dwelling,

Exodus 34:16
and when you take some of their daughters as brides for your sons, their daughters will prostitute themselves to their gods and cause your sons to do the same.

1 Corinthians 7:2
But because there is so much sexual immorality, each man should have his own wife, and each woman her own husband.

Hebrews 12:16
See to it that no one is sexually immoral, or is godless like Esau, who sold his birthright for a single meal.

Bashemath.

Genesis 36:2
Esau took his wives from the daughters of Canaan: Adah daughter of Elon the Hittite, Oholibamah daughter of Anah and granddaughter of Zibeon the Hivite,