Ephesians 2:2
2 lin which you once walked, following the course of this world, following mthe prince of the power of the air, the spirit that is now at work in nthe sons of disobedience—
Ephesians 6:11–12
11 gPut on hthe whole armor of God, that you may be able to stand against ithe schemes of the devil. 12 For jwe do not wrestle against flesh and blood, but against kthe rulers, against the authorities, against lthe cosmic powers over mthis present darkness, against nthe spiritual forces of evil oin the heavenly places.