ἐπικρατητέον

ἐν δὲ δικαιοσύνῃ συλλήβδην πᾶσ' ἀρετὴ ἔνι → in justice is all virtue found in sum, in justice is every virtue there is, in justice every virtue is brought together, justice contains in itself all the virtues

Greek (Liddell-Scott)

ἐπικρᾰτητέον: ῥημ. ἐπίθετον τοῦ ἐπικρατῶ, δεῖ ἐπικρατεῖν, τινὸς Κλήμ. Ἀλ. 224.