Exodus 26:6-8

New Revised Standard Version, Anglicised

⁶ You shall make fifty clasps of gold, and join the curtains to one another with the clasps, so that the tabernacle may be one whole.

⁷ You shall also make curtains of goats’ hair for a tent over the tabernacle; you shall make eleven curtains. ⁸ The length of each curtain shall be thirty cubits, and the width of each curtain four cubits; the eleven curtains shall be of the same size.