Why is perseverance in holiness important for Christians?

Perseverance in holiness not only demonstrates a believer's genuine faith in Christ, but it also underscores the reality of God's sustaining grace at work in their lives. The Scriptures assert that true conversion results in a heart that seeks to obey God's commandments, as noted in 1 John 2:3. This pursuit of holiness is essential for Christian assurance, revealing that the believer's relationship with Christ is active and alive. Furthermore, the doctrine of perseverance serves as a reminder that while salvation is secured by grace, believers must nonetheless strive to live in a manner that aligns with God's will, embodying the holiness that ultimately leads to their glorification in Christ.