Genesis 25:26
And, after that, came forth his brother with his hand fast hold of the heel of Esau, so they called his name Jacob - Now, Isaac, was sixty years old when she bare them,
Genesis 27:36
And he said, Is it because his name, is called, Jacob, that he hath tricked me, now twice? My birthright, he took away, And lo! now, he hath taken away my blessing! And he said, Hast thou not reserved for me a blessing?
Hosea 12:3
In the womb, took he his brother by the heel; and, in his manly vigour, strove he with God:
Genesis 38:28-30
And it came to pass when she was in travail, that one put forth a hand, - so the midwife took and bound upon his hand a crimson thread, saying - This came first!