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?
εὐνῆφι: εὐνῆφιν, Ἐπικ. γεν. ἑνικ. καὶ πληθ. τοῦ εὐνή.