1 Chronicles 15:3-7

And David assembled all Israel at Jerusalem to bring up the ark of the Lord to its place which he had prepared for it.

David gathered together the sons of Aaron and the Levites:

of the sons of Kohath, Uriel the chief, and 120 of his relatives;

of the sons of Merari, Asaiah the chief, and 220 of his relatives;

of the sons of Gershom, Joel the chief, and 130 of his relatives;