Ezra 6:20
For the priests and the Levites had purified themselves together, all of them were pure. And they killed the Passover for all the sons of the captivity, and for their brothers the priests, and for themselves.
2 Chronicles 35:11
And they killed the Passover, and the priests sprinkled [the blood] by their hand, and the Levites skinned them.
2 Chronicles 29:34
But the priests were too few, so that they could not skin all the burnt-offerings. Therefore their brothers the Levites helped them till the work was ended, and until the priests had sanctified themselves. For the Levites were more
Exodus 12:21
Then Moses called for all the elders of Israel, and said to them, Draw out, and take to you lambs according to your families, and kill the Passover.
2 Chronicles 30:15-17
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 LORD.
Hebrews 7:27
Who has no need to offer up sacrifices each day, as those high priests, first for his own sins, then for those of the people, for this he did, once, when he offered up himself.