Exodus 26:11 in the World English Bible
You shall make fifty clasps of bronze, and put the clasps into the loops, and couple the tent together, that it may be one.
Context
10 And thou shalt make fifty loops on the edge of the one curtain that is outmost in the coupling, and fifty loops in the edge of the curtain which coupleth the second.
11 And thou shalt make fifty taches of brass, and put the taches into the loops, and couple the tent together, that it may be one.
12 And the remnant that remaineth of the curtains of the tent, the half curtain that remaineth, shall hang over the backside of the tabernacle.