Hippolytus

“ And (they say) that the sun, performing its circuit, and terminating its exact return to its first position in its orbit in twelve months, manifests the dodecade. And also (they say) that the days themselves, involving the measure of twelve hours, constitute a type of the empty [2] dodecade; and that the circumference of the actual zodiacal circle consists of three hundred and sixty degrees, and that each zodiacal sign possesses thirty divisions. In this way, therefore, even by means of the circle, they maintain that the image is preserved [3] of the connection of the twelve with the thirty. ”

“ And by the Mother, they allege, were created first the four elements, which, they say, are fire, water, earth, air; and these have been projected as an image of the tetrad above; and reckoning the energies of these—for instance, as hot, cold, moist, dry—they assert that they accurately portray the Ogdoad. ”