Contrasting Acts 2:38 with Paul's Sola Fide Theology
The contrast between "repent and be baptized" and justification by faith alone is often misunderstood, but it is a crucial distinction in Reformed theology. Paul writes in Romans 3:28 that "we hold that one is justified by faith apart from works of the law," emphasizing that faith alone is the means by which we are justified before God. This doctrine is central to the Reformed tradition, highlighting the sufficiency of Christ's work on our behalf and the impossibility of earning salvation through human efforts.
In contrast, the command to "repent and be baptized" is often associated with the apostolic preaching in Acts, where baptism is presented as a public profession of faith. However, this must not be confused with the idea that baptism or any other work is necessary for justification. Rather, baptism is an outward sign of the inward reality of faith, a symbol of the union with Christ that has already been effected by faith alone.
This truth addresses the heart of the gospel, emphasizing that salvation is a gift of God's grace, received through faith alone, and not a result of human merit or effort. By upholding the doctrine of justification by faith alone, Reformed theology maintains the clarity of the gospel, avoiding any suggestion that human works contribute to our justification before God.