Exodus 38:12-14

Young's Literal Translation

¹² and at the west side [are] hangings, fifty by the cubit; their pillars [are] ten, and their sockets ten; the pegs of the pillars and their fillets [are] silver;

¹³ and at the east side eastward fifty cubits.

¹⁴ The hangings on the side [are] fifteen cubits, their pillars three, and their sockets three,