Tertullian

“ For under her comes the Demiurge in his own Hebdomad, or rather the Devil, sojourning in this world in common with ourselves, formed, as has been said above, of the same elements and the same body, out of the most profitable calamities of Sophia; inasmuch as, (if it had not been for these,) our spirit would have had no space for inhaling and ejecting [3] air—that delicate vest of all corporeal creatures, that revealer of all colours, that instrument of the seasons—if the sadness of Sophia had not filtered it, just as her fear did the animal existence, and her conversion the Demiurge himself. ”