Genesis 27:35-36

35But he said, “Your brother came deceitfully and took your blessing.”

36Esau said, “Isn’t he rightly named Jacob Jacob means he grasps the heel, a Hebrew idiom for he takes advantage of or he deceives. ? This is the second time he has taken advantage of me: He took my birthright, and now he’s taken my blessing!” Then he asked, “Haven’t you reserved any blessing for me?”