Exodus 38:13 in the King James Version
And for the east side eastward fifty cubits.
Context
12 For the west side were hangings of fifty cubits, their pillars ten, and their sockets ten; the hooks of the pillars, and their fillets, of silver.
13 For the east side eastward fifty cubits,
14 the hangings for the one side were fifteen cubits; their pillars three, and their sockets three;