Exodus 38:17, 21

The sockets for the pillars were bronze, the hooks of the pillars and their bands were silver, and the overlay of their capitals was silver; and all the pillars of the court had bands of silver.

This is the inventory of the tabernacle, the tabernacle of the Testimony, which was counted according to the commandment of Moses, for the service of the Levites, by the hand of Ithamar, son of Aaron the priest.