September 22, 2026

The Great Conflict Between The Law, the Flesh, and the Spirit

Galatians 3:15-29 5:16–18, 24–25

Paul’s contrast between the Law, the flesh, and the Spirit is not an argument that rules are bad or that Christians should “follow their hearts.” Rather, Paul describes the new reality created through Christ’s death and resurrection and the gift of the Holy Spirit. The Mosaic Law was God’s good and holy gift to Israel. It revealed His character, exposed sin, and marked Israel as His covenant people. Yet, as Paul explained earlier in Galatians, the Law functioned temporarily as a guardian, like “guardrails,” until the coming of the Messiah (Gal. 3:24–25). It could reveal sin and point toward righteousness, but it could not transform the human heart or free people from the power of the flesh. Returning to the Law as the basis for righteousness, then, was a return to slavery after Christ had brought freedom.

This was the heart of the problem in Galatia. False teachers were telling Gentile believers that faith in Christ was not enough; they also needed to be circumcised and keep the Mosaic Law to truly belong to God’s covenant people. Paul strongly rejects that idea. God’s people are identified by faith in Christ and the presence of the Holy Spirit. In Galatians 5, Paul describes two very different ways of living: according to the flesh and according to the Spirit. By “flesh” (sarx), Paul does not simply mean the physical body, but fallen human nature turned away from God and living in its own strength. The result is the “works of the flesh” which highlights patterns of sin that damage both individuals and communities.

If keeping the Mosaic Law cannot transform the heart, the question becomes what actually enables believers to live the kind of life God desires. The Law still matters because it reveals God’s character, exposes sin, and shows us the kind of holy life God intends for his people, but the power to produce that life comes through the power of Spirit. The alternative to legalism is not living however we want, but life in the Spirit. Those who are “led by the Spirit” are “not under the Law” (Gal. 5:18), not because God’s moral standards have been abolished, but because the Spirit accomplishes what the Law could never do.  As believers “walk by the Spirit” and “keep in step with the Spirit” (Gal. 5:16, 25), He forms in them the kind of character God has always desired. This helps explain Paul’s statement, “Against such things there is no law” (Gal. 5:23). As N. T. Wright explains, Christian freedom is not freedom to do whatever we want, but freedom to love and serve others. Paul is describing not only personal spiritual growth but a Spirit-shaped community marked by love, unity, and service rather than rivalry, division, and selfish ambition.

Reflection

In your own life, have you experienced the Spirit “holding back” old patterns or desires? What does it look like for you to “keep in step” with the Spirit today? How could this lead you to love rather than rivalry, division, and selfishness?