'Age' in the Bible

far above every ruler and authority, power and dominion, and every title given, not only in this age but also in the one to come.

in which you previously walked according to the ways of this world, according to the ruler who exercises authority over the lower heavens, the spirit now working in the disobedient.

to Him is the glory in the assembly in Christ Jesus, to all the generations of the age of the ages. Amen.

because we have not the wrestling with blood and flesh, but with the principalities, with the authorities, with the world-rulers of the darkness of this age, with the spiritual things of the evil in the heavenly places;