Exodus Chapter 26 Webster's Bible
And thou shalt make loops of blue upon the edge of the one curtain from the selvedge in the coupling; and likewise shalt thou make in the uttermost edge of another curtain, in the coupling of the second.
Fifty loops shalt thou make in the one curtain, and fifty loops shalt thou make in the edge of the curtain that is in the coupling of the second; that the loops may take hold one of another.
And a cubit on the one side, and a cubit on the other side of that which remaineth in the length of the curtains of the tent, shall hang over the sides of the tabernacle on this side and on that side, to cover it.
And thou shalt hang the vail under the buttons, that thou mayst bring in thither within the vail the ark of the testimony: and the vail shall divide to you between the holy place and the most holy.