Numbers 4:25
They shall bear the curtains of the tabernacle and the tabernacle of the testimony, its covering, and the covering of badgers' skins that is over it above and the hanging for the door of the tabernacle of the testimony
Exodus 26:14
And thou shalt make a covering for the tent of rams' skins dyed red and a covering above of badgers' skins.
Numbers 3:25-26
And the charge of the sons of Gershon in the tabernacle of the testimony shall be the tabernacle and the tent, the covering thereof, and the hanging for the door of the tabernacle of the testimony,
Numbers 7:5-7
Take it from them, and it shall be for the service of the tabernacle of the testimony; and thou shalt give them unto the Levites, to each one according to his ministry.