what does the bible say?
Salvation in both the Old and New Testaments comes through faith in God (Genesis 15:6; Habakkuk 2:4; Ephesians 2:8–9; Romans 3:28; Galatians 2:16). Salvation is granted by God's grace and received through faith in Christ (Ephesians 2:8–10). The Bible differentiates between having saving faith in Jesus’s death and resurrection for the forgiveness of sins and just mentally assenting that Jesus exists. As the apostle James wrote, "Even the demons believe—and shudder!" (James 2:19). The Bible also teaches that works do not save; faith in Christ does (John 3:16–18; Ephesians 2:8–9). However, works testify to a believer’s faith (2 Corinthians 5:17; Galatians 5:22–24; James 2:26). The Bible indicates that as our Savior, Christ will not forsake us (Hebrews 13:5) but will continue to perfect us in our faith (Hebrews 12:2). In short, Scripture shows that believers can be confident in their salvation if they turn from sin, trust in Jesus, and walk in step with God's Spirit (Romans 8:4). Questioning salvation is something many people do, often arising from immature faith or unrepented sin. To strengthen faith, we should repent, pray, meditate on God’s Word, and reflect on Jesus’s sufficiency to save. Since salvation is God's work, He will not forsake us but will continue to perfect our faith (Hebrews 12:2; 13:5).