What is the significance of Christ being a substitute for our sins?

The significance of Christ as our substitute lies in the profound reality that He absorbed the wrath of God for our sins, allowing us to escape judgment. Psalm 69 illustrates His anguish and the torrents of sin that swept over Him, symbolizing the burden of humanity's transgressions. His substitutionary role means that He was treated as a sinner, despite His innocence, to bring us to righteousness. Understanding this doctrine illuminates the power of grace and the incredible love of Christ, affirming that our salvation is not based on our works but entirely on His sacrifice.