Exodus 26:19-26

19You shall make forty silver sockets under the twenty boards, two sockets under each board for its two dovetails, and two sockets under another board for its two dovetails;

20for the north side of the tabernacle there shall be twenty boards,

21and their forty silver sockets, two sockets under each board.

22For the back or west side of the tabernacle you shall make six boards.

23Make two boards for the corners of the tabernacle at the rear [on both sides].

24They shall be joined together underneath, and joined together on top with one ring. So shall it be for both of them; they shall form the two [rear] corners.

25There shall be eight boards and sixteen silver sockets; two sockets under each board.

26“Then you shall make [fifteen] bars of acacia wood: five for the boards of one side of the tabernacle,