Leviticus 21:5
Priests must not make bald spots on their heads, shave off the edges of their beards, or make cuts in their bodies.
Berean Standard Bible
They shall not make baldness upon their head, neither shall they shave off the corner of their beard, nor make any cuttings in their flesh.
“‘They shall not shave their heads or shave off the corners of their beards or make any cuttings in their flesh.