Cross reference
Genesis 26:35
35 They grieved Isaac and Rebekah's spirits.
Genesis 27:46-2
46 Rebekah said to Isaac, "I am weary of my life because of the daughters of Heth. If Jacob takes a wife of the daughters of Heth, such as these, of the daughters of the land, what good will my life do me?"
1 Isaac called Jacob, blessed him, and commanded him, "You shall not take a wife of the daughters of Canaan.
2 Arise, go to Paddan Aram, to the house of Bethuel your mother's father. Take a wife from there from the daughters of Laban, your mother's brother.
Genesis 6:2
2 that God's sons saw that men's daughters were beautiful, and they took for themselves wives of all that they chose.
Genesis 28:8
8 Esau saw that the daughters of Canaan didn't please Isaac, his father.