Arcana Coelestia # 9619
9619. For one curtain. That this signifies thus in each of the truths, is evident from the signification of “curtain,” of which also above (n. 9602), where the same words occur.
Exodus 26:12
12
The overhanging part that remains of the curtains of the tent, the half curtain that remains, shall hang over the back of the tabernacle.