If anyone thinks himself to be religious (piously observant of the external duties of his faith) and does not bridle his tongue but deludes his own heart, this person's religious service is worthless (futile, barren).
Then he told her all his mind and said to her, A razor has never come upon my head, for I have been a Nazirite to God from my birth. If I am shaved, then my strength will go from me, and I shall become weak and be like any other man.