It is not the easiest concept for Aziraphale to wrap his mind around, as Moloch is right, they are not the same sort of celestial being. The way Moloch describes himself, he sounds more like one of the horsemen of the Apocalypse than an angel. This truth does not sit well with him, obvious by the frown on his face and the way he twists his hands together.

"What was it like for you before you Fell? Did you wish to return to the Void, even back then? What stopped you?"