Exodus 26:17-19

New American Standard Bible

¹⁷ There shall be two tenons for each board, ^[a]fitted to one another; that is what you shall do for all the boards of the tabernacle. ¹⁸ You shall make the boards for the tabernacle: twenty boards ^[b]for the south side. ¹⁹ You shall make forty ^(A)bases 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;