1st Chronicles 15:5

2 Then David said, The ark of God may not be moved by any but the Levites, for they have been marked out by God to take the ark of God, and to do his work for ever.

3 And David made all Israel come together at Jerusalem, to take the ark of the Lord to its place, which he had got ready for it.

4 And David got together the sons of Aaron, and the Levites;

5 Of the sons of Kohath: Uriel the chief, and his brothers, a hundred and twenty;

6 Of the sons of Merari: Asaiah the chief, and his brothers, two hundred and twenty;

7 Of the sons of Gershom: Joel the chief, and his brothers, a hundred and thirty;

8 Of the sons of Elizaphan: Shemaiah the chief, and his brothers, two hundred;