But how many are the final causes of union, the most beautiful, which this deity contains within himself? The Sun, that is, Apollo, is "Leader of the Muses;" and inasmuch as he completes our life with good order, he produces in the world Æsculapius; for even before the world was, he had the latter by his side.
But were one to discuss the numerous other qualities belonging to this god, he would never arrive to the end of them.

Upon the Sovereign Sun (362)