Cross reference
Genesis 26:35
35 And Isaac and Rebekah had grief of mind because of them.
Genesis 27:46-2
46 Then Rebekah said to Isaac, My life is a weariness to me because of the daughters of Heth: if Jacob takes a wife from among the daughters of Heth, such as these, the women of this land, of what use will my life be to me?
1 Then Isaac sent for Jacob, and blessing him, said, Do not take a wife from among the women of Canaan;
2 But go to Paddan-aram, to the house of Bethuel, your mother's father, and there get yourself a wife from the daughters of Laban, your mother's brother.
Genesis 6:2
2 The sons of God saw that the daughters of men were fair; and they took wives for themselves from those who were pleasing to them.
Genesis 28:8
8 It was clear to Esau that his father had no love for the women of Canaan,