Genesis 26:35
And they were a grief of mind to Isaac and to Rebecca.
Genesis 6:2
that the sons of God saw the daughters of men that they were fair, and took themselves wives of all that they chose.
Genesis 27:46-2
And Rebecca 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 should my life do me?
Genesis 28:8
And Esau saw that the daughters of Canaan were evil in the sight of Isaac his father.
Treasury of Scripture Knowledge
Summary
Which were a grief of mind unto Isaac and to Rebekah.
General references
Bible References
Which
Genesis 6:2
that the sons of God saw the daughters of men that they were fair, and took themselves wives of all that they chose.
Genesis 27:46
And Rebecca 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 should my life do me?
Genesis 28:1
And Isaac called Jacob, and blessed him, and charged him, and said to him, Thou shalt not take a wife of the daughters of Canaan.
General references
Genesis 34:9
And make marriages with us: give your daughters to us, and take our daughters to you.