Genesis 27:33-37

Then Isaac trembled violently, and said, “Who then was he who hunted game and brought it to me, so that I ate from all of it before you came, and blessed him? Yes, and he shall be blessed.”

When Esau heard the words of his father, he cried out with an exceedingly great and bitter cry, and said to his father, “Bless me, me as well, my father!”

And he said, “Your brother came deceitfully and has taken away your blessing.”

Then Esau said, “Is he not rightly named Jacob, for he has betrayed me these two times? He took away my birthright, and behold, now he has taken away my blessing.” And he said, “Have you not reserved a blessing for me?”

But Isaac replied to Esau, “Behold, I have made him your master, and I have given to him all his relatives as servants; and with grain and new wine I have sustained him. What then can I do for you, my son?”