Genesis 26:34
And Esau was forty years old, when he took as wives Judith the daughter of Beeri the Hittite, and Basmath the daughter of Elon the Hittite.
Genesis 36:2
Esau took his wives of the daughters of Canaan: Adah the daughter of Elon the Hittite, and Oholibamah the daughter of Anah, daughter of Zibeon the Hivite,
Genesis 24:3
and I will make thee swear by Jehovah, the God of the heavens and the God of the earth, that thou take not a wife for my son of the daughters of the Canaanites, among whom I am dwelling;
Genesis 28:9
And Esau went to Ishmael, and took, besides the wives that he had, Mahalath the daughter of Ishmael Abraham's son, the sister of Nebaioth, to be his wife.
Genesis 36:5
And Oholibamah bore Jeush and Jaalam and Korah. These are the sons of Esau that were born to him in the land of Canaan.
Genesis 36:13
And these are the sons of Reuel: Nahath and Zerah, Shammah and Mizzah. These are the sons of Basmath Esau's wife.
Exodus 34:16
and thou take of their daughters unto thy sons, and their daughters go a whoring after their gods, and make thy sons go a whoring after their gods.
1 Corinthians 7:2
but on account of fornications, let each have his own wife, and each woman have her own husband.
Hebrews 12:16
lest there be any fornicator, or profane person, as Esau, who for one meal sold his birthright;