Why is the cross of Christ crucial for understanding Christian life?

The cross of Christ serves as the interpretive key for understanding God's character and fulfilling His purposes. In Galatians 6:14, Paul states, 'God forbid that I should glory, save in the cross of our Lord Jesus Christ.' Through the cross, we see God's love, as He sacrificed His Son for humanity’s sin. Moreover, the justice of God is depicted, showing that sin cannot go unpunished, and Christ absorbed that punishment. For Christians, the cross symbolizes their identity and their call to live a life of love and service, stemming from a recognition of this profound sacrifice. The understanding of Christian service begins at the cross, where believers are taught to love and forgive just as they have been loved and forgiven by Christ.