We have here a bargain made between Jacob and Esau about the birthright, which was Esau’s by providence but Jacob’s by promise. It was a spiritual privilege, including the excellency of dignity and the excellency of power, as well as the double portion, Gen. 49:3. It seemed to be such a birthright as had then the blessing annexed to it, and the entail of the promise. Now see, I. Jacob’s pious desi...