ὁπλιτεύειν

From LSJ

οὐ παντὸς ἀνδρὸς ἐς Κόρινθον ἔσθ' ὁ πλοῦς → it's not for every man to make a journey to Corinth, not everyone can afford a trip to Corinth

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ὁπλιτεύω): serve as hoplite

Lexicon Thucydideum

gravis armaturae militem esse, to be a heavy-armed soldier, 6.91.4, 8.73.4.