μενετέον
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)
(μένω) one must remain, Pl.R.328b, X.HG3.2.9, etc.
Greek (Liddell-Scott)
μενετέον: ῥημ. ἐπίθ. τοῦ μένω, δεῖ μένειν, Πλάτ. Πολ. 328Β, Ξεν., κτλ.· πρβλ. Λοβεκ. Φρύν. 446. Ἴδε μενητέον.
Greek Monotonic
μενετέον: ρημ. επίθ., αυτό που πρέπει να παραμείνει, σε Πλάτ., Ξεν.
German (Pape)
Adj. verb. zu μένω.