2 Chronicles 29:34
But the priests were too few so that they could not flay all the burnt offerings; therefore, their brethren, the Levites, helped them until the work was ended and until the other 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 there were not enough priests sanctified, neither had the people gathered themselves together to Jerusalem.
2 Chronicles 35:11
And they killed the passover, and the priests sprinkled the blood taken from the hands of the Levites who flayed them.
Numbers 8:15
Thus shall the Levites go in to minister in the tabernacle of the testimony; and thou shalt cleanse them and wave them for an offering.
Numbers 8:19
And I have given the Levites as a gift to Aaron and to his sons from among the sons of Israel, that they may serve the ministry of the sons of Israel in the tabernacle of the testimony and reconcile the sons of Israel, that there be no plague in the sons of Israel when the sons of Israel come near unto the sanctuary.
Numbers 18:3
And they shall keep thy charge, and the charge of all the tabernacle; only they shall not come near the holy vessels or the altar, that neither they, nor ye also, die.
Numbers 18:6-7
For behold, I have taken your brethren the Levites from among the sons of Israel, given unto you as a gift of the LORD, to serve in the ministry of the tabernacle of the testimony.
1 Chronicles 29:17
I know also, my God, that thou dost try the heart, and hast pleasure in uprightness. As for me, in the uprightness of my heart I have willingly offered all these things; and now have I seen with joy that thy people, who are present here, have given willingly unto thee.
2 Chronicles 29:5
and said unto them, Hear me, ye Levites, sanctify now yourselves, and ye shall sanctify the house of the LORD God of your fathers and carry forth the filthiness out of the sanctuary.
2 Chronicles 30:16-17
And they put themselves in order according to the ordinance, according to the law of Moses, the man of God; the priests sprinkled the blood, which they received of the hands of the Levites.
Psalm 7:10
My shield is in God, he who saves the upright in heart.
Psalm 26:6
I will wash my hands in innocency, so I will walk near unto thine altar, O LORD:
Psalm 94:15
But the judgment shall be returned unto righteousness, and all the upright in heart shall follow it.