Numbers 4:31
And this shall be the charge of their burden, according to all their service in the tabernacle of the testimony: the boards of the tabernacle and the bars thereof and the pillars thereof and sockets thereof,
Numbers 3:36-37
And under the custody and charge of the sons of Merari shall be the boards of the tabernacle and the bars thereof and the pillars thereof and the sockets thereof and all the instruments thereof, with all its service,
Exodus 26:15
And thou shalt make boards for the tabernacle of cedar wood standing up.
Numbers 7:8-9
and four wagons and eight oxen he gave unto the sons of Merari, according to their ministry, under the hand of Ithamar, the son of Aaron the priest.