Genesis 28:1, 2, 8

So Isaac called for Jacob and blessed him. Then he commanded him: “Do not marry a Canaanite woman.

Go at once to Paddan Aram, to the house of your mother’s father Bethuel. Take a wife for yourself there, from among the daughters of Laban, your mother’s brother.

Esau then realized how displeasing the Canaanite women were to his father Isaac