Numbers 4:3 WEB

¹  Yahweh spoke to Moses and to Aaron, saying,

²  'Take a census of the sons of Kohath from among the sons of Levi, by their families, by their fathers' houses,

³  from thirty years old and upward even until fifty years old, all who enter into the service, to do the work in the Tent of Meeting.

⁴  This is the service of the sons of Kohath in the Tent of Meeting, the most holy things.

⁵  When the camp moves forward, Aaron shall go in, and his sons, and they shall take down the veil of the screen, and cover the ark of the Testimony with it,