GOD'S WORD® Translation
placing the loops opposite each other.

American Standard Version
Fifty loops made he in the one curtain, and fifty loops made he in the edge of the curtain that was in the second coupling: the loops were opposite one to another.

Berean Study Bible
He made fifty loops on one curtain and fifty loops on the end curtain of the second set, so that the loops lined up opposite one another.

Douay-Rheims Bible
That the loops might meet on against another, and might be joined each with the other.

English Revised Version
Fifty loops made he in the one curtain, and fifty loops made he in the edge of the curtain that was in the second coupling: the loops were opposite one to another.

King James Bible
Fifty loops made he in one curtain, and fifty loops made he in the edge of the curtain which was in the coupling of the second: the loops held one curtain to another.

World English Bible
He made fifty loops in the one curtain, and he made fifty loops in the edge of the curtain that was in the second coupling. The loops were opposite one to another.

Young's Literal Translation
fifty loops he hath made in the one curtain, and fifty loops hath he made in the end of the curtain which is in the joining of the second; the loops are taking hold one on another.

Exodus 36:12 Additional Translations ...