Numbers 3:33-37

33Of Merari was the family of the Mahlites and the family of the Mushites; these were the families of Merari. 34Their numbered men in the counting of every male from a month old and upward: 6,200. 35And the leader of the fathers’ households of the families of Merari was Zuriel the son of Abihail. They were to 1camp on the northward side of the tabernacle. 36Now the appointment of duties of the sons of Merari included the framework of the tabernacle, its bars, its pillars, its bases, all its equipment, and all the service concerning them, 37and the pillars around the courtyard with their bases, their pegs, and their ropes.