and that they should guard the duty of the Tent of Meeting, the duty of the set-apart place, and the duty of the sons of Aharon their brothers in the service of the House of יהוה.
“But you and your sons with you are to guard your priesthood for all matters at the altar and behind the veil, and you shall serve. I have given you the priesthood as a gift for service, but the stranger who comes near is put to death.”