1 Tawarikh 15:12-15

15:12 He told them: “You are the leaders of the Levites’ families. You and your relatives must consecrate yourselves and bring the ark of the Lord God of Israel up to the place I have prepared for it. 15:13 The first time you did not carry it; that is why the Lord God attacked us, because we did not ask him about the proper way to carry it.” ¹  15:14 The priests and Levites consecrated themselves so they could bring up the ark of the Lord God of Israel. 15:15 The descendants of Levi carried the ark of God on their shoulders with poles, just as Moses had ordered according to the divine command.

1 Tawarikh 23:28

23:28 Their job was to help Aaron’s descendants in the service of the Lord’s temple. They were to take care of the courtyards, the rooms, ceremonial purification of all holy items, and other jobs related to the service of God’s temple. ² 

[15:13]  ¹ tn Heb “because for what was at first [i.e., formerly] you [were] not, the Lord our God broke out against us, because we did not seek him concerning the procedure.”

[23:28]  ² tn Heb “For their assignment was at the hand of the sons of Aaron for the work of the house of the Lord concerning the courtyards and concerning the rooms and concerning the purification of all holiness and the work of the service of the house of God.”