Christians are at war, and this war is of the most serious nature. Spiritual warfare is not with flesh and blood but against spiritual forces. Chapter 1 indicates where Christians find their strength in this battle. The author uses Ephesians 6:10-20 to indicate that all strength is to be found in the Lord Jesus Christ.

Christians are at war, and this war is of the most serious nature. Spiritual warfare is not with flesh and blood but against spiritual forces.