Why is atonement important for Christians?

Atonement represents the act of reconciling humanity to God, a core tenet of Christian faith. According to Romans 5:9, we are justified by His blood and saved from wrath through Him. This underscores the essential belief that humans cannot approach God without atonement for sin. The sacrifice of Jesus as our high priest, who stood between the dead and the living, fulfills this requirement perfectly, stopping death and enabling our relationship with God to be restored. Atonement assures believers that their sins are forgiven, and they are accepted by God, which is foundational to the assurance of salvation.