Exodus 36:24-26

American Standard Version

²⁴ and he made 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. ²⁵ And for the second side of the tabernacle, on the north side, he made twenty boards, ²⁶ and their forty sockets of silver; two sockets under one board, and two sockets under another board.