στρατεύομαι
From LSJ
Θέλομεν καλῶς ζῆν πάντες, ἀλλ' οὐ δυνάμεθα → Bene vivere omnes volumus, at non possumus → Gut leben wollen wir alle, doch wir können es nicht
English (Slater)
στρᾰτεύομαι (aor. pass. pro med.)
1 go to war, campaign νῦν γε μὰν τὰν Φιλοκτήταο δίκαν ἐφέπων ἐστρατεύθη (P. 1.51) ]οιδ' ὅτ ἐστρα[[[τευ]] (supp. Lobel) fr. 111a. 6.
English (Strong)
middle voice from the base of στρατιά; to serve in a military campaign; figuratively, to execute the apostolate (with its arduous duties and functions), to contend with carnal inclinations: soldier, (go to) war(-fare).