So Jacob said to his household and to all who were with him, “Get rid of the foreign gods you have with you, and purify yourselves and change your clothes.
The priests, however, were too few to skin all the burnt offerings; so their relatives the Levites helped them until the task was finished and until other priests had been consecrated, for the Levites had been more conscientious in consecrating themselves than the priests had been.
and said: “Listen to me, Levites! Consecrate yourselves now and consecrate the temple of the Lord, the God of your ancestors. Remove all defilement from the sanctuary.
So the Israelites who had returned from the exile ate it, together with all who had separated themselves from the unclean practices of their Gentile neighbors in order to seek the Lord, the God of Israel.
Then I commanded the Levites to purify themselves and go and guard the gates in order to keep the Sabbath day holy. Remember me for this also, my God, and show mercy to me according to your great love.
When a period of feasting had run its course, Job would make arrangements for them to be purified. Early in the morning he would sacrifice a burnt offering for each of them, thinking, “Perhaps my children have sinned and cursed God in their hearts.” This was Job’s regular custom.
Every high priest is selected from among the people and is appointed to represent the people in matters related to God, to offer gifts and sacrifices for sins.