Genesis 27:41-42 NIV

41 Esau held a grudge against Jacob because of the blessing his father had given him. He said to himself, “The days of mourning for my father are near; then I will kill my brother Jacob.”

References for Genesis 27:41

42 When Rebekah was told what her older son Esau had said, she sent for her younger son Jacob and said to him, “Your brother Esau is planning to avenge himself by killing you.

References for Genesis 27:42