Exodus 27:10-15

10and the pillars thereof shall be twenty, and their sockets twenty, of brass; the hooks of the pillars and their fillets shall be of silver. 11And likewise for the north side in length there shall be hangings a hundred cubits long, and the pillars thereof twenty, and their sockets twenty, of brass; the hooks of the pillars, and their fillets, of silver. 12And for the breadth of the court on the west side shall be hangings of fifty cubits; their pillars ten, and their sockets ten. 13And the breadth of the court on the east side eastward shall be fifty cubits. 14The hangings for the one side of the gate shall be fifteen cubits; their pillars three, and their sockets three. 15And for the other side shall be hangings of fifteen cubits; their pillars three, and their sockets three.