ἆρά γε λόγον ἔχει δυοῖν ἀρχαῖν, ὑλικῆς τε καὶ δραστικῆς → does it in fact have the function of two principles, the material and the active?
acc. pl. fém. de σφός.
see σφεῖς.
σφάς zie σφεῖς.σφάς acc. f. plur. van σφός.