Genesis 26:34
When Esau was forty years old he married Judith the daughter of Beeri the Hittite, and Basemath the daughter of Elon the Hittite as his wives;
Genesis 36:2
Esau took his [three] wives from the daughters of Canaan: Adah the daughter of Elon the Hittite, and Oholibamah the daughter of Anah, the son of Zibeon the Hivite,
Genesis 24:3
and I will make 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 live,
Genesis 28:9
and [to appease his parents] Esau went to [the family of] Ishmael and took as his wife, in addition to the wives he [already] had, Mahalath the daughter of Ishmael, Abraham’s son, the sister of Nebaioth [Ishmael’s firstborn son].
Genesis 36:5
and Oholibamah bore Jeush, Jalam, and Korah. These are the sons of Esau born to him in Canaan.
Genesis 36:13
These are the sons of Reuel: Nahath, Zerah, Shammah, and Mizzah. These are the sons of Basemath, Esau’s wife.
Exodus 34:16
and you might take some of his daughters for your sons, and his daughters would play the prostitute with their gods and cause your sons also to play the prostitute (commit apostasy) with their gods [that is, abandon the true God for man-made idols].
1 Corinthians 7:2
But because of [the temptation to participate in] sexual immorality, let each man have his own wife, and let each woman have her own husband.
Hebrews 12:16
and [see to it] that no one is immoral or godless like Esau, who sold his own birthright for a single meal.