Exodus 26:21
King James Version
“And their forty sockets silver; two sockets under one board, and two sockets under another board.”
Context
18And thou shalt make the boards for the tabernacle, twenty boards on the south side southward.
19And thou shalt make forty sockets of silver under the twenty boards; two sockets under one board for his two tenons, and two sockets under another board for his two tenons.
20And for the second side of the tabernacle on the north side twenty boards:
21And their forty sockets silver; two sockets under one board, and two sockets under another board.
22And for the sides of the tabernacle westward thou shalt make six boards.
23And two boards shalt thou make for the corners of the tabernacle in the two sides.
24And they shall be coupled together beneath, and they shall be coupled together above the head of it unto one ring: thus shall it be for them both; they shall be for the two corners.