This unit introduces you to the battle that every Christian has to face in the spiritual realm. The first lesson insightfully describes the common enemy of every Christian, Satan, and his deceitful strategies. In the following section, the reader is made aware of the battle that is raging for the mind of the believer, specifically the teenage believer, who is surrounded by a world system that constantly rebels against the will and purposes of God. The final lessons explain the Christian battle from a soldier’s point of view, expounding on Paul’s concept regarding spiritual warfare. This unit concludes by providing a “how to equip” guide for winning the fight against the evil forces. The young believers are encouraged to endure hardships as they successfully struggle against the world, the flesh, and the devil. Your study of this unit will help you in your spiritual warfare.