Spiritual Warfare #5 - Fighting Evil within
The Illusion of "Follow Your Heart"
The lesson opens with an exercise where the class shares contradictory desires they hold simultaneously (e.g., wanting to eat an entire pizza but also wanting to be in peak physical shape, or wanting a clutter-free home but refusing to throw anything away). Pastor Silas uses this to debunk the world's popular advice to "follow your heart" or "be true to yourself". The human heart is conflicted and wants contradictory things. More specifically, the speaker notes that **our *strongest* desires are often not our deepest* desires. While our deepest desires are for fellowship with God and spiritual transformation, our strongest desires are usually right in front of us, pulling us toward instant gratification.
Defining the Flesh vs. The Body
The speaker defines the biblical concept of "the flesh" not as the physical skin and bones, but as the -corrupted, animalistic, primal drives for self-gratification, survival, and dominance. While the physical body is a good gift from God meant to be integrated with the spirit for His glory, the flesh represents humanity's fallen nature that is turned inward on itself, demanding autonomy from God and transforming healthy needs into disordered, destructive demands.
Drawing from Ephesians 2:1-3, the speaker illustrates how the three elements of spiritual warfare work in concert to destroy a person: Satan introduces lies, the worldly culture normalizes those lies, and the believer's flesh is naturally drawn to them.
The Battlefield of Romans 7 and Sowing a Destiny
The lesson examines the Apostle Paul’s struggle in Romans 7, where he describes wanting to do good but continually doing evil because of the sin living in his flesh. This highlights that the spiritual battle occurs in the mind but ultimately plays out in physical behavior.
Silas reviews a list of the "works of the flesh" from Galatians 5 (such as sexual immorality, idolatry, hatred, jealousy, and selfish ambition), noting that Satan uses a tailored strategy combining extreme vices with socially acceptable sins to target each individual's unique vulnerabilities. There is a dangerous progression to entertaining the flesh: sowing a thought reaps an action, which reaps a habit, which reaps a character, which ultimately reaps a destiny. Yielding to the flesh leads to spiritual malformation and disintegration, whereas yielding to the Spirit leads to Christlikeness (righteousness, peace, and joy).
Practical Tools: Fasting and Confession
To practically "take up your cross daily" and crucify the flesh, the speaker recommends two spiritual disciplines:
Fasting: Defined strictly as abstaining from food, fasting serves as a physical "sandbox" or laboratory for spiritual self-control. By choosing to shut down a very strong, base desire (hunger) and replacing it with a pursuit of the deepest desire (prayer, scripture, and the Holy Spirit), believers train their bodies and minds to deny the flesh. It is not meant to be a miserable exercise in willpower, but a way to intentionally engage with the Lord.
Confession: Because the enemy thrives on isolating believers with their sin, confessing fleshly struggles to other believers brings the issue into the light. This invites the church to pray and provide necessary spiritual reinforcements.