Ephesians 6

10 Finally, my brothers,*Only some 3% of the Greek manuscripts, of objectively inferior quality, omit "my brothers" (as in NIV, NASB, LB, TEV, etc.), but since the whole letter is written to Christians, there really is no doubt. Besides, how could an unbeliever put on the full armor of God? Note that Paul writes "our" wrestling match—apostles are also under attack, not to mention pastors, etc. be strong in the Lord and in His mighty power.