'Head' in the Bible

He is the stone which was set at nought of you the builders, which was made the head of the corner.

And Paul, having tarried after this yet many days, took his leave of the brethren, and sailed thence for Syria, and with him Priscilla and Aquila: having shorn his head in Cenchreae; for he had a vow.

Wherefore I beseech you to take some food: for this is for your safety: for there shall not a hair perish from the head of any of you.