For they could not keep it at that time, because the priests had not sanctified themselves in sufficient number, neither had the people gathered themselves together to Jerusalem.
Now they began on the first day of the first month to sanctify, and on the eighth day of the month came they to the porch of the LORD; and they sanctified the house of the LORD in eight days: and on the sixteenth day of the first month they made an end.
But the priests were too few, so that they could not flay all the burnt offerings: wherefore their brethren the Levites did help them, till the work was ended, and until the priests had sanctified themselves: for the Levites were more upright in heart to sanctify themselves than the priests.
Then they killed the passover on the fourteenth day of the second month: and the priests and the Levites were ashamed, and sanctified themselves, and brought burnt offerings into the house of the LORD.
For Hezekiah king of Judah did give to the congregation for offerings a thousand bullocks and seven thousand sheep; and the princes gave to the congregation a thousand bullocks and ten thousand sheep: and a great number of priests sanctified themselves.