Genesis 26:34
When Esau was forty years old, he married Judith the daughter of Beeri the Hittite, as well as Basemath the daughter of Elon the Hittite.
Genesis 36:2
Esau took his wives from the Canaanites: Adah the daughter of Elon the Hittite, and Oholibamah the daughter of Anah and granddaughter of Zibeon the Hivite,
Genesis 24:3
so that I may make you solemnly promise by the Lord, the God of heaven and the God of the earth: You must not acquire a wife for my son from the daughters of the Canaanites, among whom I am living.
Genesis 28:9
So Esau went to Ishmael and married Mahalath, the sister of Nebaioth and daughter of Abraham's son Ishmael, along with the wives he already had.
Genesis 36:5
and Oholibamah bore Jeush, Jalam, and Korah. These were the sons of Esau who were born to him in the land of Canaan.
Genesis 36:13
These were the sons of Reuel: Nahath, Zerah, Shammah, and Mizzah. These were the sons of Esau's wife Basemath.
Exodus 34:16
and you then take his daughters for your sons, and when his daughters prostitute themselves to their gods, they will make your sons prostitute themselves to their gods as well.
1 Corinthians 7:2
But because of immoralities, each man should have relations with his own wife and each woman with her own husband.
Hebrews 12:16
And see to it that no one becomes an immoral or godless person like Esau, who sold his own birthright for a single meal.