'Heel' in the Bible

And I will put enmity between thee and the woman, and between thy seed and her seed; it shall bruise thy head, and thou shalt bruise his heel.

And after that came his brother out, and his hand took hold on Esau's heel; and his name was called Jacob: and Isaac was threescore years old when she bare them.

The gin shall take him by the heel, and the robber shall prevail against him.

Yea, mine own familiar friend, in whom I trusted, which did eat of my bread, hath lifted up his heel against me.

He took his brother by the heel in the womb, and by his strength he had power with God: