Exodus 26:9-11

Revised Standard Version

⁹ And you 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. ¹⁰ And you shall make fifty loops on the edge of the curtain that is outmost in one set, and fifty loops on the edge of the curtain which is outmost in the second set.

¹¹ “And you shall make fifty clasps of bronze, and put the clasps into the loops, and couple the tent together that it may be one whole.