στρατεία (strateía|strat-i'-ah|noun|campaign; military engagement)
[Grk] στρατεία LN: 55.4 GK: G5127 Hebrew: חַיִל‎, מֶמְשָׁלָה‎, מַשָּׂא‎, צָבָא‎
Derivation: from στρατεύομαι;
Strong's: military service, i.e. (figuratively) the apostolic career (as one of hardship and danger)
KJV: --warfare.
See: στρατεύομαι