Exodus 27:11-13

Young's Literal Translation

¹¹ and so for the north side in length, hangings of a hundred [cubits] in length, and its twenty pillars and their twenty sockets [are] of brass, the pegs of the pillars and their fillets [are] of silver.

¹² `And [for] the breadth of the court at the west side [are] hangings of fifty cubits, their pillars ten, and their sockets ten.

¹³ And [for] the breadth of the court at the east side, eastward, [are] fifty cubits.