ἀρκτέον,
I. (ἄρχομαι)one must begin,
τι πρᾶγμα
S. Aj. 853
;πάλιν ἀ. ἀπ' ἀρχῆς one must make afreshstart,
Pl. Ti. 48b ;ἀπὸ τοῦ πρώτου, τῶν πρώτων, τῶν γνωρίμων ἀ.,
Arist. Metaph. 1013a3 , GA 737b25 , EN 1095b2 , cf. Str. 15.1.1 .
II. (ἄρχω)one must govern,
τινί τινος
Isoc. 14.10
: abs., S. OT 628 , al. (you must be ruled,i.e.obey).