G4752–στρατεία–strateia

The weapons with which we fight are not human weapons, but are mighty for God in overthrowing strong fortresses.

στρατείας strateias “warfare”

This is the charge which I entrust to you, my son Timothy, in accordance with the inspired instructions concerning you which were given me long ago, that being equipped with them as your armour you may be continually fighting the good fight,

στρατείαν strateian “warfare”