ἀντιστρατεύομαιantistrateúomai

to make war against: with dative, Romans 7:23.

Greek (New Testament) · G497

Same root

ἀντίantí · G473opposite, i.e. instead or because of (rarely in addition to)
στρατεύομαιstrateúomai · G4754to serve in a military campaign; figuratively, to execute the apostolate (with its arduous duties and functions), to contend with carnal inclinations

Where it appears

Appears 1 times in the Bible.

Romans 7:23 But there is another power within me that is at war with my mind. This power makes me a slave to the sin that is still within me.

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.