'Razor' in the Bible

‘All the time of the vow of his separation no razor shall be used on his head. Until the time of his separation to the Lord is completed, he shall be holy, and shall let the hair of his head grow long.

This is what you shall do to them to [ceremonially] cleanse them: sprinkle the water of purification on them, and let them use a razor over their whole body and wash their clothes, and they will be clean.

For behold, you shall conceive and give birth to a son. No razor shall come upon his head, for the boy shall be a Nazirite [dedicated] to God from birth; and he shall begin to rescue Israel from the hands of the Philistines.”

Then [finally] he told her everything that was in his heart and said to her, “A razor has never been used on my head, for I have been a Nazirite to God from my mother’s womb. If I am shaved, then my strength will leave me, and I will become weak and be like any [other] man.”

She made a vow, saying, “O Lord of hosts, if You will indeed look on the affliction (suffering) of Your maidservant and remember, and not forget Your maidservant, but will give Your maidservant a son, then I will give him to the Lord all the days of his life; a razor shall never touch his head.”

Your tongue devises destruction,Like a sharp razor, working deceitfully.

In that day [when foreign armies swarm the land] the Lord will shave with a razor, hired from the regions beyond the Euphrates (that is, with the king of Assyria), [that razor will shave] the head and the hair of the legs; and it will also remove the beard [leaving Judah stripped, shamed and scorned].

“And you [Ezekiel], son of man, take a sharp sword and use it as a barber’s razor and shave your head and your beard. Then take scales for weighing and divide the hair [into three parts].