μαχητέον
From LSJ
τὸ ἀγαθὸν αἱρετόν· τὸ δ' αἱρετὸν ἀρεστόν· τὸ δ' ἀρεστὸν ἐπαινετόν· τὸ δ' ἐπαινετὸν καλόν → what is good is chosen, what is chosen is approved, what is approved is admired, what is admired is beautiful
English (LSJ)
one must fight, Mnesim.7, Plu.Pomp.32.
Greek (Liddell-Scott)
μαχητέον: ἴδε ἐν λ. μαχετέον.
Russian (Dvoretsky)
μαχητέον: = μαχετέον.
German (Pape)
Adj. verb. von μάχομαι.