1 Chronicles 23:26-28 ▼

26 and also the Levites shall no more have need to carry the tabernacle and all the vessels of it for the service thereof.

27 For by the last words of David the sons of Levi were numbered, from twenty years old and upward.

28 For their office was to wait on the sons of Aaron for the service of the house of the LORD, in the courts, and in the chambers, and in the purifying of all holy things, even the work of the service of the house of God;