Exodus 26:11 in the King James Version
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.
Context
10 You shall make fifty loops on the edge of the one curtain that is outermost in the coupling, and fifty loops on the edge of the curtain which is outermost in the second coupling.
11 You shall make fifty clasps of bronze, and put the clasps into the loops, and couple the tent together, that it may be one.
12 The overhanging part that remains of the curtains of the tent—the half curtain that remains—shall hang over the back of the tabernacle.