Hesiod; The Nine Muses; The Hesiodic Cosmogony; The Ancient Speculators, Materialists; Derivative Character of the Heresies from Heathen Philosophy.
Refutation of All Heresies (Philosophumena) · Saint Hippolytus of Rome
But Hesiod the poet asserts himself also that he thus heard from the Muses concerning nature, and that the Muses are the daughters of Jupiter. For when for nine nights and days together, Jupiter, through excess of passion, had uninterruptedly lain with Mnemosyne, that Mnemosyne conceived in one womb those nine Muses, becoming pregnant with one during each night. Having then summoned the nine Muses from Pieria, that is, Olympus, he exhorted them to undergo instruction:—
Ref 1.25.1
And all the rest of the giants from Cronus, Hesiod enumerates, and somewhere afterwards that Jupiter was born of Rhea. All these, then, made the foregoing statements in their doctrine regarding both the nature and generation of the universe. But all, sinking below what is divine, busied themselves concerning the substance of existing things, being astonished at the magnitude of creation, and supposing that it constituted the Deity, each speculator selecting in preference a different portion of the world; failing, however, to discern the God and maker of these.
Ref 1.25.32
The opinions, therefore, of those who have attempted to frame systems of philosophy among the Greeks, I consider that we have sufficiently explained; and from these the heretics, taking occasion, have endeavoured to establish the tenets that will be after a short time declared. It seems, however, expedient, that first explaining the mystical rites and whatever imaginary doctrines some have laboriously framed concerning the stars, or magnitudes, to declare these; for heretics likewise, taking occasion from them, are considered by the multitude to utter prodigies. Next in order we shall elucidate the feeble opinions advanced by these.
Ref 1.25.33