Ezra 6:20
for the priests and the Levites have been purified together -- all of them are pure -- and they slaughter the passover for all the sons of the captivity, and for their brethren the priests, and for themselves.
2 Chronicles 35:11
and they slaughter the passover-offering, and the priests sprinkle out of their hand, and the Levites are striping;
2 Chronicles 29:34
Only, the priests have become few, and have not been able to strip the whole of the burnt-offerings, and their brethren the Levites strengthen them till the completion of the work, and till the priests sanctify themselves, for the Levites are more upright of heart to sanctify themselves than the priests.
Exodus 12:21
And Moses calleth for all the elders of Israel, and saith unto them, 'Draw out and take for yourselves from the flock, for your families, and slaughter the passover-sacrifice;
2 Chronicles 30:15-17
and they slaughter the passover-offering on the fourteenth of the second month, and the priests and the Levites have been ashamed, and sanctify themselves, and bring in burnt-offerings to the house of Jehovah.
Hebrews 7:27
who hath no necessity daily, as the chief priests, first for his own sins to offer up sacrifice, then for those of the people; for this he did once, having offered up himself;