καθῆραι
From LSJ
ἀλλ' ἐπὶ καὶ θανάτῳ φάρμακον κάλλιστον ἑᾶς ἀρετᾶς ἅλιξιν εὑρέσθαι σὺν ἄλλοις → even at the price of death, the fairest way to win his own exploits together with his other companions | but even at the risk of death would find the finest elixir of excellence together with his other companions | but to find, together with other young men, the finest remedy — the remedy of one's own valor — even at the risk of death
English (LSJ)
καθήρας, aor. 1 inf. and part. of καθαίρω.
French (Bailly abrégé)
inf. ao. de καθαίρω.
Dutch (Woordenboekgrieks.nl)
καθῆραι inf. aor. van καθαίρω.
Russian (Dvoretsky)
κᾰθῆραι: inf. aor. к καθαίρω.
Greek (Liddell-Scott)
κᾰθῆραι: καθήρας, ἀπαρ. καὶ μετοχ. ἀορ. α΄ τοῦ καθαίρω.
Greek Monotonic
κᾰθῆραι: καθήρας, απαρ. και μτχ. αορ. αʹ του καθαίρω.