How do we know Jesus is able to save sinners?

The assurance of Christ's ability to save sinners is rooted in His role as our great high priest, as stated in Hebrews 7:25. This verse emphasizes that He saves to the uttermost, indicating that His saving power encompasses the entirety of human need—from the depth of our sinfulness to the height of our salvation. Jesus intercedes for every believer, ensuring their security in Him. Through His perfect life, sacrificial death, and sustaining grace, we find complete confidence in His capability to redeem and transform lives.