4 Bible Verses about Razors

All the time he is under his oath let no blade come near his head; till the days while he is separate are ended he is holy and his hair may not be cut.

Purposing destruction, using deceit; your tongue is like a sharp blade.

In that day will the Lord take away the hair of the head and of the feet, as well as the hair of the face, with a blade got for a price from the other side of the River; even with the king of Assyria.

And you, son of man, take a sharp sword, using it like a haircutter's blade, and making it go over your head and the hair of your chin: and take scales for separating the hair by weight.