“Who are you?” Isaac asked. “Your older son Esau,” he answered.
Jacob answered, “First make a vow that you will give me your rights.” Esau made the vow and gave his rights to Jacob.
Then Jacob gave him some bread and some of the soup. He ate and drank and then got up and left. That was all Esau cared about his rights as the first-born son.
Then Jacob went to his father and said, “Father!” “Yes,” he answered. “Which of my sons are you?”