Genesis 26:34
And Esau was forty years old when he took to wife Judith the daughter of Beeri the Hittite, and Basemath the daughter of Elon the Hittite;
Genesis 36:2
Esau took his wives from the daughters of Canaan, Adah the daughter of Elon the Hittite, and Oholibamah the daughter of Anah, the daughter of Zibeon the Hivite,
Genesis 24:3
And I will make you swear by Jehovah, the God of Heaven and the God of the earth, that you shall not take a wife to my son of the daughters of the Canaanites, among whom I dwell.
Genesis 28:9
then Esau went to Ishmael, and took Mahalath the daughter of Ishmael, Abraham's son, the sister of Nebajoth, to the wives which he had for his wife.
Genesis 36:5
And Oholibamah bore Jeush, and Jaalam, and Korah. These were the sons of Esau who were born to him in the land of Canaan.
Genesis 36:13
And these were the sons of Reuel: Nahath, and Zerah, Shammah, and Mizzah; these were the sons of Basemath, Esau's wife.
Exodus 34:16
and lest you take from their daughters for your sons, and their daughters go whoring after their gods and make your sons go whoring after their gods.
1 Corinthians 7:2
But, because of the fornications, let each have his own wife, and let each have her own husband.
Hebrews 12:16
(lest there be any fornicator, or profane person like Esau, who for one morsel of food sold his birthright.