Tabernacle: The Boards of Supported by Bars of Shittim Wood Resting in Rings of Gold
Source: TTT
Exodus 26:26–29
You are also to make five crossbars of acacia wood for the frames on one side of the tabernacle, / five for those on the other side, and five for those on the rear side of the tabernacle, to the west. / The central crossbar in the middle of the frames shall extend from one end to the other.
Exodus 36:31–33
He also made five crossbars of acacia wood for the frames on one side of the tabernacle, / five for those on the other side, and five for those on the rear side of the tabernacle, to the west. / He made the central crossbar to run through the center of the frames, from one end to the other.