לֹֽא־יקרחה [יִקְרְח֤וּ] קָרְחָה֙ בְּרֹאשָׁ֔ם וּפְאַ֥ת זְקָנָ֖ם לֹ֣א יְגַלֵּ֑חוּ וּבִ֨בְשָׂרָ֔ם לֹ֥א יִשְׂרְט֖וּ שָׂרָֽטֶת׃
They shall not make baldness upon their head, neither shall they shave off the corners of their beard, nor make any cuttings in their flesh.
Read kabbalistic (mystical) interpretation of Leviticus 21:5: and classical mystical sources.