The Spirit war against the flesh- what is it?
Whenever you see spirit and flesh set side by side in a passage (“the spirit is willing, but the flesh is weak” or “the spirit wars against the flesh,” as Paul says here), we’re talking about, not the warfare between the physical body of man and his internal, mental, or spiritual inclinations, but rather the conflict that every Christian experiences between his old nature—his fallen nature, which is corrupt and is filled with desires that are not pleasing to God— and the new nature within him that has been brought to pass by the indwelling power of the Holy Spirit. Now, life becomes complicated once we are renewed by the Holy Spirit (when we become a Christian); now we have two principles at war within ourselves: the old inclinations and the new inclinations. The old inclination is against God, and the new inclination is to obey God and to do that which is pleasing to him. In this Galatians passage, Paul discusses the ongoing battle that all Christians experience. He ad