Paul is addressing the Galatian Christians, reminding them that their experience of God's Spirit and the miracles among them were not results of following the law, but rather through faith in the Gospel. This rhetorical question underscores the principle that faith, not legalistic observance, is the key to spiritual life and divine intervention. By pointing to their own experiences, Paul reinforces the idea that God's grace and power are accessed through belief in Christ, not through human efforts to comply with the law. This message is a cornerstone of Christian faith, emphasizing that salvation and spiritual blessings come through faith, which unites believers with Christ and opens them to the work of the Holy Spirit.
Paul's argument is designed to steer the Galatians away from returning to a reliance on the law, which cannot bring about the same spiritual transformation and miracles that faith in Christ does. This teaching is crucial for Christians as it encourages them to focus on the essence of the Gospel—faith in Jesus—and to rely on the Holy Spirit's power rather than their own ability to follow religious rules. It is a call to embrace the freedom and grace offered through faith, which leads to a deeper, more authentic relationship with God.