'Line' in the Bible

Make 50 loops on the one curtain and make 50 loops on the edge of the curtain in the second set, so that the loops line up together.

And on it you are to put four lines of jewels; the first line is to be a cornelian, a chrysolite, and an emerald;

And on it they put four lines of stones: in the first line was a carnelian, a chrysolite, and an emerald;