20. “ ‘They must not shave their heads or let their hair grow long but must keep the hair of their heads trimmed.
21. None of the priests may drink wine when they enter the inner courtyard.
22. The priests must not marry widows or divorced women. They may marry only virgins from the people of Israel or widows of priests.
23. They must teach my people the difference between what is holy and what is not holy. They must help my people know what is unclean and what is clean.
24. “ ‘In court they will act as judges. When they judge, they will follow my teachings. They must obey my laws and my rules at all my special feasts and keep my Sabbaths holy.
25. “ ‘They must not go near a dead person, making themselves unclean. But they are allowed to make themselves unclean if the dead person is their father, mother, son, daughter, brother, or a sister who has not married.
26. After a priest has been made clean again, he must wait seven days.
27. Then he may go into the inner courtyard to serve in the Temple, but he must offer a sin offering for himself, says the Lord God.