They made life miserable for Isaac and Rebecca.
I want you to make a vow in the name of the Lord, the God of heaven and earth, that you will not choose a wife for my son from the people here in Canaan.
Rebecca said to Isaac, “I am sick and tired of Esau's foreign wives. If Jacob also marries one of these Hittites, I might as well die.”
Esau then understood that his father Isaac did not approve of Canaanite women.
some of the heavenly beings saw that these young women were beautiful, so they took the ones they liked.