Cross reference
Genesis 26:35
35 And they were a grief of mind unto Isaac and to Rebekah.
Genesis 27:46-2
46 And Rebekah said to Isaac, I am weary of my life because of the daughters of Heth. If Jacob take a wife of the daughters of Heth, such as these, of the daughters of the land, what good shall my life do me?
1 And Isaac called Jacob, and blessed him, and charged him, and said unto him, Thou shalt not take a wife of the daughters of Canaan.
2 Arise, go to Paddan-aram, to the house of Bethuel thy mother's father. And take thee a wife from thence of the daughters of Laban thy mother's brother.
Genesis 6:2
2 that the sons of God saw the daughters of men that they were fair; and they took them wives of all that they chose.
Genesis 28:8
8 And Esau saw that the daughters of Canaan pleased not Isaac his father.