Exodus 26:6-9
English Standard Version
7"You shall also make curtains of goats ' hair for a tent over the tabernacle; eleven curtains shall you make.
8The length of each curtain shall be thirty cubits, and the breadth of each curtain four cubits. The eleven curtains shall be the same size.
9You shall couple five curtains by themselves, and six curtains by themselves, and the sixth curtain you shall double over at the front of the tent.