Numbers 3:36

And under the custody and charge of the sons of Merari shall be the boards of the Tabernacle, the great planks which formed its walls, and the bars thereof, the cross-bars which held the planks upright, and the pillars thereof, at the entrance to the Tabernacle and to the Most Holy Place, and the sockets thereof, the bases of the planks and of the pillars, and all the vessels thereof, the pins and the tools, and all that serveth thereto,