καθαριεύω
From LSJ
ἀεί ποτ' εὖ μὲν ἀσκός εὖ δὲ θύλακος ἅνθρωπός ἐστι → this guy's always good at being a wineskin, and at times a winesack
English (LSJ)
A to be kaqa/rios, in Med., Alex.Aphr. Pr.2.53. II = καθαρεύω 3, Hdn.Gr. ap. Choerob.in Theod.1.232, Theognost.Can.28, etc.
German (Pape)
[Seite 1281] dasselbe, Sp.; auch vom Styl, Gramm.
Greek (Liddell-Scott)
κᾰθᾰριεύω: εἶμαι καθάριος, Πορφύρ. περὶ Ἀποχ. Ἐμψύχ. 4. 6· ἴδε Valck. εἰς Ξενοφ. Ἀποσπ. 2. 1, 22, Stallb. εἰς Πλάτ. Φαίδ. 58Β.