Warfare

2 Corinthians 10:4 - (For the weapons of our warfare are not carnal, but mighty through God to the pulling down of strongholds;)
Ephesians 6:12 - For we wrestle not against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this world, against spiritual wickedness in high places.

Ephesians 6:13 - Wherefore take unto you the whole armor of God, that ye may be able to withstand in the evil day, and having done all, to stand.
2 Thessalonians 1:6 - Seeing it is a righteous thing with God to recompense tribulation to them that trouble you;