Genesis 25:26
And after that his brother came out, and his hand took hold on Esau's heel. And his name was called Jacob. And Isaac was sixty years old when she bore them.
Genesis 27:36
And he said, It is because his name is called Jacob? For he has supplanted me these two times: he took away my birthright, and behold, now he has taken away my blessing. And he said, Have you not reserved a blessing for me?
Hosea 12:3
He took his brother by the heel in the womb, and by his strength he had power with God.
Genesis 38:28-30
And when she travailed, it happened that one put out a hand. And the midwife took and bound upon his hand a scarlet thread, saying, This one came out first.