20. And the sons of Merari by their clans: Mahli and Mushi. These are the clans of the Levites, by their fathers’ houses.
21. To Gershon belonged the clan of the Libnites and the clan of the Shimeites; these were the clans of the Gershonites.
22. Their listing according to the number of all the males from a month old and upward was 7,500.
23. The clans of the Gershonites were to camp behind the tabernacle on the west,