4:21-33 We have here the charge of the other two families of the Levites, which, though not so honourable as the first, yet was necessary, and to be done regularly. All the things were delivered them by name. It intimates the care God takes of his church and every member of it. The death of the saints is represented as the taking down of the tabernacle, 2Co 5:1, and the putting it off, 2Pe 1:14. All shall be raised up in the great day, when these vile bodies shall be made like the glorious body of Jesus Christ, and so shall be for ever with the Lord.This is the service of the families of the Gershonites, to serve, and for burdens. The former of these phrases Aben Ezra interprets of setting up the tabernacle, making the bread (the shewbread), slaying (the sacrifices), and keeping, that is, watching and guarding, the tabernacle; and the latter of what they did when journeying, bearing and carrying the things assigned to them, afterwards mentioned.