Exodus 36:10-12

New King James Version

¹⁰ And he coupled five curtains to one another, and the other five curtains he coupled to one another. ¹¹ He made loops of blue yarn on the edge of the curtain on the selvedge of one set; likewise he did on the outer edge of the other curtain of the second set. ^12 (A)Fifty loops he made on one curtain, and fifty loops he made on the edge of the curtain on the end of the second set; the loops held one curtain to another.