Apocalypse Explained # 457
457. Clothed in white robes, signifies that they are then in truths and protected against falsities. This is evident from the signification of "white robes," as being the reception of Divine truth, and protection against falsities (of which above, n. 395.
Ezekiel 41:26
26
There were closed windows and palm trees on the one side and on the other side, on the sides of the porch: thus were the side rooms of the house, and the thresholds.