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
dia ADV :: by day; for a long time; quam diu -- as long as
dia dia diae N F :: goddess
(1) dia1 = διά, Cass. Fel. 42 p. 96, 16.