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?
adj.
Compulsory: P. βίαιος, P. and V. ἀναγκαῖος.
