Numbers 3:35
And the chief of the house of the father of the families of Merari was Zuriel the son of Abihail: these shall pitch on the side of the tabernacle northward. And the chief of the house of the father of the families of Merari was Zuriel the son of Abihail: these shall pitch on the side of the tabernacle northward.
The families of Merari were stationed to pitch on the north side of the tabernacle. The chief set over the house of their father was Zuriel. Zuriel was the son of Abihail. The charge given to the Merarites was the pillars, sockets, boards, and the related parts of the tabernacle structure.