How does David's reaction to the murderers reflect on his faith?

David's reaction to the murderers, Banna and Rechab, underscores his profound faith in the holiness and justice of God. His declaration, referencing God's ability to redeem his soul from adversities and executing righteous judgment, aligns with the understanding of divine justice in the Reformed view. David's actions reflect a commitment not only to justice but to acknowledging God's sovereignty in moral accountability. As believers, we are encouraged to testify of God's justice and righteousness in our own lives, reflecting on how David’s faith informs our understanding of God’s dealings with sin and evil.