Genesis 26:35

They grieved Isaac's and Rebekah's spirits.

Genesis 6:2

that God's sons saw that men's daughters were beautiful, and they took for themselves wives of all that they chose.

Genesis 27:46-2

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?"

Genesis 28:8

Esau saw that the daughters of Canaan didn't please 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 God's sons saw that men's daughters were beautiful, and they took for themselves wives of all that they chose.
Genesis 27:46
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?"
Genesis 28:1
Isaac called Jacob, blessed him, and commanded him, "You shall not take a wife of the daughters of Canaan.

General references

Genesis 34:9
Make marriages with us. Give your daughters to us, and take our daughters for yourselves.