...which is why it afterwards brings forth the vessel through the lights of the mouth. This proves that aspects of the vessel are absorbed in the emerging light, for in the end we find that the vessel comes out of these emerging lights themselves. If the light were simple, it would have been impossible for the vessel to come from there. For, as you have already heard, the vessel and the light are two completely different categories, and it is impossible for one kind to emerge from a completely different kind.
For a cause cannot produce an effect with which it has no integral connection. Aspects of the vessel must certainly exist absorbed within the lights, except that this is not discernible in the higher levels up above. But the further it descends, the more it becomes successively revealed, until it is revealed completely.