Genesis 26:34
When Esau was forty years old, he took to wife Judith the daughter of Beeri, an Hittite, and Basemath the daughter of Elon, an Hittite also,
Genesis 36:2
Esau took his wives of the daughters of Canaan: Adah, the daughter of Elon an Hittite, and Aholibamah the daughter of Anah, which Anah was the son of Zibeon an Hivite;
Genesis 24:3
that I may make thee swear by the LORD that is God of heaven and God of the earth, that thou shalt not take a wife unto my son, of the daughters of the Canaanites, among which I dwell.
Genesis 28:9
then went he unto Ishmael, and took unto the wives which he had, Mahalath the daughter of Ishmael, Abraham's son, the sister of Nebaioth to be his wife.
Genesis 36:5
And Aholibamah bare Jeush, Jalam and Korah. These are the sons of Esau which were born him in the land of Canaan.
Genesis 36:13
And these are the sons of Reuel: Nahath, Zerah, Shammah and Mizzah: these were the sons of Basemath Esau's wife.
Exodus 34:16
And thou take of their daughters unto thy sons, and when their daughters go a whoring after their gods,
1 Corinthians 7:2
Nevertheless, to avoid fornication, let every man have his wife: and let every woman have her husband.
Hebrews 12:16
and that there be no fornicator, or unclean person, as Esau, which for one breakfast sold his birthright.