Genesis 27:41
And Esau hated Jacob, because of the blessing with which his father blessed him: and Esau said in his heart, The days of mourning for my father are at hand; then will I slay my brother Jacob.And Esau hated Jacob, because of the blessing with which his father blessed him: and Esau said in his heart, The days of mourning for my father are at hand; then will I slay my brother Jacob.