Exodus

¹⁴And thou shalt make a covering for the tent of rams' skins dyed red, and a covering of sealskins above. ¹⁵And thou shalt make the boards for the tabernacle of acacia wood, standing up. ¹⁶Ten cubits shall be the length of a board, and a cubit and a half the breadth of each board. ¹⁷Two tenons shall there be in each board, joined one to another: thus shalt thou make for all the boards of the tabernacle. ¹⁸And thou shalt make the boards for the tabernacle, twenty boards for the south side southward. ¹⁹And 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: ²⁰and for the second side of the tabernacle, on the north side, twenty boards: