Exodus 36:24-26

Amplified Bible

²⁴ and he made under the twenty boards forty silver sockets; two sockets under one board for its two tenons (dovetails), and two sockets under another board for its two tenons. ²⁵ For the other side of the tabernacle, the north side, he made twenty boards, ²⁶ and their forty silver sockets; two sockets under [the end of] each board.