New International Version
in which you used to live when you followed the ways of this world and of the ruler of the kingdom of the air, the spirit who is now at work in those who are disobedient.

American Standard Version
wherein ye once walked according to the course of this world, according to the prince of the powers of the air, of the spirit that now worketh in the sons of disobedience;

Berean Study Bible
in which you used to walk when you conformed to the ways of this world and of the ruler of the power of the air, the spirit who is now at work in the sons of disobedience.

Douay-Rheims Bible
Wherein in time past you walked according to the course of this world, according to the prince of the power of this air, of the spirit that now worketh on the children of unbelief:

English Revised Version
wherein aforetime ye walked according to the course of this world, according to the prince of the power of the air, of the spirit that now worketh in the sons of disobedience;

King James Bible
Wherein in time past ye walked according to the course of this world, according to the prince of the power of the air, the spirit that now worketh in the children of disobedience:

World English Bible
in which you once walked according to the course of this world, according to the prince of the power of the air, the spirit who now works in the children of disobedience;

Young's Literal Translation
in which once ye did walk according to the age of this world, according to the ruler of the authority of the air, of the spirit that is now working in the sons of disobedience,

Ephesians 2:2 Additional Translations ...