His father Isaac asked him, “Who are you?” “I am your son,” he answered, “your firstborn, Esau.”
But Jacob said, “Swear to me first.” So he swore an oath to him, selling his birthright to Jacob.
Then Jacob gave Esau some bread and some lentil stew. He ate and drank, and then got up and left. So Esau despised his birthright.
He went to his father and said, “My father.” “Yes, my son,” he answered. “Who is it?”