2 Chronicles 29:34
But the priests were too few, so that they could not flay all the burnt offerings: therefore their brothers the Levites helped them, until 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.
2 Chronicles 30:3
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.
2 Chronicles 35:11
They killed the Passover, and the priests sprinkled [the blood which they received] of their hand, and the Levites flayed them.
Numbers 8:15
"After that, the Levites shall go in to do the service of the Tent of Meeting: and you shall cleanse them, and offer them as a wave offering.
Numbers 8:19
I have given the Levites as a gift to Aaron and to his sons from among the children of Israel, to do the service of the children of Israel in the Tent of Meeting, and to make atonement for the children of Israel; that there be no plague among the children of Israel, when the children of Israel come near to the sanctuary."
Numbers 18:3
They shall keep your commands, and the duty of all the Tent: only they shall not come near to the vessels of the sanctuary and to the altar, that they not die, neither they, nor you.
Numbers 18:6-7
I, behold, I have taken your brothers the Levites from among the children of Israel: to you they are a gift, given to Yahweh, to do the service of the Tent of Meeting.
1 Chronicles 29:17
I know also, my God, that you try the heart, and have pleasure in uprightness. As for me, in the uprightness of my heart I have willingly offered all these things. Now have I seen with joy your people, that are present here, offer willingly to you.
2 Chronicles 29:5
and said to them, "Listen to me, you Levites! Now sanctify yourselves, and sanctify the house of Yahweh, the God of your fathers, and carry out the filthiness out of the holy place.
2 Chronicles 30:16-17
They stood in their place after their order, according to the law of Moses the man of God: the priests sprinkled the blood [which they received] of the hand of the Levites.
Psalm 7:10
My shield is with God, who saves the upright in heart.
Psalm 26:6
I will wash my hands in innocence, so I will go about your altar, Yahweh;
Psalm 94:15
For judgment will return to righteousness. All the upright in heart shall follow it.