G4752–στρατεία–strateia

for the weapons of our warfare `are' not fleshly, but powerful to God for bringing down of strongholds,

στρατείας strateias “warfare”

This charge I commit to thee, child Timotheus, according to the prophesies that went before upon thee, that thou mayest war in them the good warfare,

στρατείαν strateian “warfare”