Genesis 28:8

and I will make you swear by Yahweh, the God of heaven and the God of earth, that you shall not take a wife for my son from the daughters of the Canaanites, among whom I live,

And Esau was forty years old, and he took as a wife Judith the daughter of Beeri the Hittite, and also Basemath the daughter of Elon the Hittite;

Then Rebekah said to Isaac, “I am tired of living because of the daughters of Heth; if Jacob takes a wife from the daughters of Heth, like these, from the daughters of the land, what good will my life be to me?”