Exodus 26:19-26

19You shall make forty 1bases of silver under the twenty boards, two bases under one board for its two tenons and two bases under another board for its two tenons; 20and for the second side of the tabernacle, on the north side, twenty boards, 21and their forty bases of silver; two bases under one board and two bases under another board. 22For the 2back of the tabernacle, to the west, you shall make six boards. 23You shall make two boards for the corners of the tabernacle at the 3back. 24They shall be double beneath, and together they shall be complete 4to its top 5to the first ring; this is how it shall be with both of them: they shall form the two corners. 25And there shall be eight boards with their bases of silver, sixteen bases; two bases under one board and two bases under another board.

26“Then you shall make 6bars of acacia wood, five for the boards of one side of the tabernacle,