The high priest, that is, the priest who is the greatest among his brothers, upon whose head the oil of anointing has been poured, and whose hands have been consecrated for the priesthood, and who has been vested with the holy vestments: he shall not expose his head; he shall not rend his vestments
Other versions
King James Version
And he that is the high priest among his brethren, upon whose head the anointing oil was poured, and that is consecrated to put on the garments, shall not uncover his head, nor rend his clothes;English Standard Version
"The priest who is chief among his brothers, on whose head the anointing oil is poured and who has been consecrated to wear the garments, shall not let the hair of his head hang loose nor tear his clothes.New International Version
"'The high priest, the one among his brothers who has had the anointing oil poured on his head and who has been ordained to wear the priestly garments, must not let his hair become unkempt or tear his clothes.