17. When they enter the gateway to the inner courtyard of the Temple, they are to put on linen clothing. They must not wear anything made of wool when they are on duty in the inner courtyard or in the Temple.
18. So that they won't perspire, they are to wear linen turbans and linen trousers, but no belt.
19. Before they go to the outer courtyard where the people are, they must first take off the clothes they wore on duty in the Temple and leave them in the holy rooms. They are to put on other clothing in order to keep their sacred clothing from harming the people.
20. “Priests must neither shave their heads nor let their hair grow long. They are to keep it a proper length.
21. Priests must not drink any wine before going into the inner courtyard.