Exodus 26:12; Exodus 26:13

12 "The overlapping part that is left over in the curtains of the tent, the half curtain that is left over, shall lap over the back of the tabernacle.

13 "The cubit on one side and the cubit on the other, of what is left over in the length of the curtains of the tent, shall lap over the sides of the tabernacle on one side and on the other, to cover it.