Make fifty loops along the edge of the end curtain in the first set, and fifty loops along the edge of the corresponding curtain in the second set.
KJV
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.
ASV
And thou shalt make fifty loops on the edge of the one curtain that is outmost in the coupling, and fifty loops upon the edge of the curtain which is outmost in the second coupling.