Exodus 36:26 KJV

24And forty sockets of silver he made under the twenty boards; two sockets under one board for his two tenons, and two sockets under another board for his two tenons.

25And for the other side of the tabernacle, which is toward the north corner, he made twenty boards,

26And their forty sockets of silver; two sockets under one board, and two sockets under another board.

27And for the sides of the tabernacle westward he made six boards.

28And two boards made he for the corners of the tabernacle in the two sides.