Strong's Exhaustive Concordance dictionaries from openscriptures/strongs. CC BY-SA 4.0 / Public Domain. Derived from James Strong, S.T.D., LL.D., 1890/1894.
στρατείαstrateia
Short Definition
military service
Strong’s Definition
military service, i.e. (figuratively) the apostolic career (as one of hardship and danger)