'Head' in the Bible

But as they opposed and spoke injuriously, he shook his clothes, and said to them, Your blood be upon your own head: I am pure; from henceforth I will go to the nations.

And Paul, having yet stayed there many days, took leave of the brethren and sailed thence to Syria, and with him Priscilla and Aquila, having shorn his head in Cenchrea, for he had a vow;

And the ship being caught and driven, and not able to bring her head to the wind, letting her go we were driven before it.

Wherefore I exhort you to partake of food, for this has to do with your safety; for not a hair from the head of any one of you shall perish.