How do grace and law interact in a believer's life?

For believers, the relationship between grace and law is fundamental to understanding their standing before God. The law serves its purpose in revealing humanity’s sinfulness and highlighting the impossibility of achieving righteousness through personal effort. However, for those who have faith in Christ, grace becomes the ruling principle of their lives. Grace demonstrates that while the law highlights our failures, it is Christ's perfect obedience and sacrifice that fulfill the law's demands on our behalf. Consequently, believers are freed from the condemnation of the law and live under the new covenant of grace, where they receive strength and empowerment for living a life that pleases God, not by their own works, but through the work of the Spirit within them. This reflects the heart of Reformed theology, emphasizing that salvation is entirely by grace through faith.