'Neck' in the Bible

Now, do not stiffen your neck as your fathers, but give a hand to Yahweh and come to his sanctuary, which he has consecrated forever, and serve Yahweh your God that his fierce anger may turn away from you.

And he also rebelled against King Nebuchadnezzar, who had made him swear by God. He stiffened his neck and hardened his heart against turning to Yahweh, the God of Israel.