Genesis 26:35
And {they made life bitter} for Isaac and Rebekah.
Genesis 6:2
Then the sons of God saw the daughters of humankind, that they [were] beautiful. And they took for themselves wives from all that they chose.
Genesis 27:46-2
Then Rebekah said to Isaac, "I loathe my life because of the Hittite women. If Jacob takes a wife from Hittite women like these, from the {native women}, {what am I living for}?"
Genesis 28:8
Then Esau saw that the daughters of Canaan [were] evil in the eyes 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
Then the sons of God saw the daughters of humankind, that they [were] beautiful. And they took for themselves wives from all that they chose.
Genesis 27:46
Then Rebekah said to Isaac, "I loathe my life because of the Hittite women. If Jacob takes a wife from Hittite women like these, from the {native women}, {what am I living for}?"
Genesis 28:1
Then Isaac called Jacob and blessed him. And he instructed him and said to him, "You must not take a wife from the daughters of Canaan.
General references
Genesis 34:9
Make marriages with us. Give us your daughters and take our daughters for yourselves.