Exodus 38:9-12

Next they made the courtyard. The south side was a hundred cubits long and had curtains of finely twisted linen, with twenty posts and twenty bronze bases, and with silver hooks and bands on the posts. The north side was also a hundred cubits long and had twenty posts and twenty bronze bases, with silver hooks and bands on the posts. The west end was fifty cubits wide and had curtains, with ten posts and ten bases, with silver hooks and bands on the posts.