1 Chronicles 15:6 YLT

⁴  And David gathereth the sons of Aaron, and the Levites.

⁵  Of sons of Kohath: Uriel the chief, and his brethren, a hundred and twenty.

⁶  Of sons of Merari: Asaiah the chief, and his brethren, two hundred and twenty.

⁷  Of sons of Gershom: Joel the chief, and his brethren, a hundred and thirty.

⁸  Of sons of Elizaphan: Shemaiah the chief, and his brethren, two hundred.