Numbers 3:21-23

New Revised Standard Version, Anglicised Catholic Edition

²¹ To Gershon belonged the clan of the Libnites and the clan of the Shimeites; these were the clans of the Gershonites. ²² Their enrolment, counting all the males from a month old and upwards, was seven thousand five hundred. ²³ The clans of the Gershonites were to camp behind the tabernacle on the west,