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a terrestrial and blacker fire; and the celestial a more splendid fire. But in these three boundaries all the genera are distributed according to a triple order of beginning, middle, and end. And the Gods, indeed, exhibit the supreme and most pure causes of this triple order. But the genera of angels depend on those of archangels. The genera of dæmons appear to be subservient to those of angels; and in a similar manner to these, the genera of heroes are ministrant. They are not, however, subservient to angels in the same way as dæmons. Again, the genera of archons, whether they preside over the world or over matter, exhibit the order which is adapted to them. But all the genera of souls present themselves to the view as the last of more excellent natures. Hence, also, they exhibit places in conjunction with themselves; souls of the first rank primary, but those of the second rank secondary, places, and the rest conformably to their arrangement, in each of these three genera.
Moreover, with respect to the tenuity and subtilty of light, the Gods extend a light so subtle that corporeal eyes cannot sustain it,
