Exodus 27:12-14

Young's Literal Translation

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.

¹⁴ And the hangings at the side [are] fifteen cubits, their pillars three, and their sockets three.