Exodus 38:12

And on the west side there were hangings of fifty cubits, with ten pillars and their ten sockets. The hooks of the pillars and their bands were silver.

Surrounding context

38:11 On the north side the hangings were one hundred cubits long, with twenty pillars and their twenty bronze sockets. The hooks of the pillars and their bands were silver.

38:12 And on the west side there were hangings of fifty cubits, with ten pillars and their ten sockets. The hooks of the pillars and their bands were silver.

38:13 For the east side the hangings were fifty cubits.

Translation and sources