Thus did Isaac pray to God, thinking his prayers had been made for Esau.

He had but just finished them, when Esau came in from hunting.

And when Isaac perceived his mistake, he was silent: but Esau required that he might be made partaker of the like blessing from his father that his brother had partook of; but his father refused it, because all his prayers had been spent upon Jacob: so Esau lamented the mistake.
However, his father being grieved at his weeping, said, that "he should excel in hunting and strength of body, in arms, and all such sorts of work; and should obtain glory for ever on those accounts, he and his posterity after him; but still should serve his brother." 8.

Now the mother delivered Jacob, when she was afraid that his brother would inflict some punishment upon him because of the mistake about the prayers of Isaac; for she persuaded her husband to take a wife for Jacob out of Mesopotamia, of her own kindred, Esau having married already Basemmath, the daughter of Ismael, without his father's consent; for Isaac did not like the Canaanites, so that he disapproved of Esau's former marriages, which made him take Basemmath to wife, in order to please him; and indeed he had a great affection for her..