They are circumscribed: for when they are in the Heaven they are not on the earth: and when they are sent by God down to the earth they do not remain in the Heaven. They are not hemmed in by walls and doors, and bars and seals, for they are quite unlimited. Unlimited, I repeat, for it is not as they really are that they reveal themselves to the worthy men Text, ἀξίοις. R. 2930, ἁγίοις. to whom God wishes them to appear, but in a changed form which the beholders are capable of seeing. For that alone is naturally and strictly unlimited which is un-created. For every created thing is limited by God Who created it.