There were not enough priests to skin all the animals for the burnt offerings. So their relatives the Levites helped them until the work was finished and other priests could be made holy. The Levites had been more careful to make themselves holy for the Lord’s service than the priests.
Hezekiah said, “Listen to me, Levites. Make yourselves ready for the Lord’s service, and make holy the Temple of the Lord, the God of your ancestors. Remove from the Temple everything that makes it impure.
So all the people of Israel who returned from captivity ate the Passover lamb. So did the people who had given up the unclean ways of their non-Jewish neighbors in order to worship the Lord, the God of Israel.
Then I ordered the Levites to purify themselves and to guard the city gates to make sure the Sabbath remained holy. Remember me, my God, for this. Have mercy on me because of your great love.
After a feast was over, Job would send and have them made clean. Early in the morning Job would offer a burnt offering for each of them, because he thought, “My children may have sinned and cursed God in their hearts.” Job did this every time.