17 Two tenons shall there be in one board, set in order one against another; thus shalt thou make for all the boards of the tabernacle.
18 And thou shalt make the boards for the tabernacle, twenty boards on the side of the Negev to the south.
19 And thou shalt make forty sockets of silver under the twenty boards, two sockets under one board for its two tenons and two sockets under another board for its two tenons.
20 And for the second side of the tabernacle on the side of the Aquilon, {of the north wind} there shall be twenty boards
21 and their forty sockets of silver: two sockets under one board and two sockets under another board.
22 And for the sides of the tabernacle westward, thou shalt make six boards.
23 And two boards shalt thou make for the corners of the tabernacle in the two sides,