From now on you must grow stronger through union with the Lord and through His mighty power. You must put on God's full armor, so as to be able to stand up against the devil's stratagems. For our contest is not with human foes alone, but with the rulers, authorities, and cosmic powers of this dark world; that is, with the spirit-forces of evil challenging us in the heavenly contest. read more.
So you must take on God's full armor, so as to be able to take a stand in the day when evil attacks you, and, after having completely finished the contest, to hold your own. Hold your position, then, with your waist encircled with the belt of truth, put on right-doing as a coat of mail, and put on your feet the preparation the good news of peace supplies. Besides all these, take on the shield which faith provides, for with it you will be able to put out all the fire-tipped arrows shot by the evil one, take the helmet salvation provides, and take the sword the Spirit wields, which is the word of God.

For though I do still live the life of a physical human creature, I am not waging this war in accordance with physical human standards, for the weapons used in my warfare are not mere human ones, but through my God are mighty for demolishing fortresses. For I am demolishing arguments and every barrier that is raised against the genuine knowledge of God, taking captive every thought to make it obedient to Christ, read more.
and am prepared to punish any disobedience, when your obedience is made complete.