How do we know Christ's work of restoration is complete?

The completion of Christ's work is evident through His perfect obedience and sacrifice, which restored what was lost through Adam's sin. In Isaiah 40:2, it states, 'for she hath received of the Lord's hand double for all her sin,' indicating that Christ did far more than merely cover sin; He brought forth eternal life and righteousness. By fulfilling the law on behalf of His people and bearing the punishment for sins He did not commit, He offers eternal redemption, ensuring that those He represents can never again experience condemnation. This comprehensive work of restoration assures believers of their unbreakable relationship with God.