Ephesians 6:12 in the King James Version
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.
Context
11 Put on the whole armor of God, that you may be able to stand against the wiles of the devil.
12 For our wrestling is not against flesh and blood, but against the principalities, against the powers, against the world’s rulers of the darkness of this age, and against the spiritual forces of wickedness in the heavenly places.
13 Therefore put on the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand.