Exodus 36:30-32

Young's Literal Translation

³⁰ and there have been eight boards; and their sockets of silver [are] sixteen sockets, two sockets under the one board.

³¹ And he maketh bars of shittim wood, five for the boards of the one side of the tabernacle,

³² and five bars for the boards of the second side of the tabernacle, and five bars for the boards of the tabernacle, for the sides westward;