Birthright

And Jacob said,
Sell me this day thy birthright.
Genesis 25:31 KJV

And Esau said,
Behold,
I am at the point to die:
and what profit shall this birthright do to me?
Genesis 25:32 KJV

And Jacob said,
Swear to me this day;
and he sware unto him:
and he sold his birthright unto Jacob.
Genesis 25:33 KJV

Then Jacob gave Esau bread and pottage of lentils;
and he did eat and drink,
and rose up,
and went his way:
thus Esau despised his birthright.
Genesis 25:34 KJV

And he said,
Is not he rightly named Jacob?
for he hath supplanted me these two times:
he took away my birthright;
and,
behold,
now he hath taken away my blessing.
And he said,
Hast thou not reserved a blessing for me?
Genesis 27:36 KJV

And they sat before him,
the firstborn according to his birthright,
and the youngest according to his youth:
and the men marveled one at another.
Genesis 43:33 KJV