Genesis 26:34

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

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,