Exodus 26:16

Overview - Exodus 26
1	The ten curtains of the tabernacle.
7	The eleven curtains of goats' hair, and the covering of rams' and badgers' skins.
15	The boards of the tabernacle, with their sockets and bars.
31	The vail for the ark.
36	The hanging for the door.

Exodus 26:16  (King James Version)
Ten cubits shall be the length of a board, and a cubit and a half shall be the breadth of one board.