καθαρεύειν
From LSJ
μὴ ἐν πολλοῖς ὀλίγα λέγε, ἀλλ΄ ἐν ὀλίγοις πολλά → don't say little in many words, but much in a few words (Stobaeus quoting Pythagoras)
Greek > English (Woodhouse Verbs Reversed)
(see also καθαρεύω): be chaste, be clean, be pure, be uncontaminated, be undefiled
