Exodus 36:15-17

Revised Standard Version

¹⁵ The length of each curtain was thirty cubits, and the breadth of each curtain four cubits; the eleven curtains had the same measure. ¹⁶ He coupled five curtains by themselves, and six curtains by themselves. ¹⁷ And he made fifty loops on the edge of the outmost curtain of the one set, and fifty loops on the edge of the other connecting curtain.