because their office was to wait on the sons of Aaron for the service of the house of Jehovah, in the courts and in the chambers, and in the purifying of all holy things, and the work of the service of the house of God
And to the sons of Gershon, of the families of the Levites, from the half tribe of Manasseh: Golan in Bashan and its open lands as a city of refuge for the manslayer, and Beesh-terah and its open lands; two cities.