Thematic Bible: Jacob obtains his brother's birthright by an unjust advantage

And Jacob boiled pottage. And Esau came in from the field, and he was faint. And Esau said to Jacob, Feed me, I pray thee, with that same red pottage . For I am faint. Therefore was his name called Edom. And Jacob said, Sell me first thy birthright. read more.
And Esau said, Behold, I am about to die. And what profit shall the birthright do to me? And Jacob said, Swear to me first. And he sware unto him. And he sold his birthright unto Jacob.