Why is believing Jesus is the Christ important for Christians?

For Christians, believing that Jesus is the Christ is central to their faith, as it indicates a genuine relationship with God. This belief assures believers of their status as born of God, providing them with confidence in their salvation. In essence, it acknowledges that through Christ's sacrifice, they are sanctified and justified. This fundamental belief shapes their understanding of sin, grace, and the purpose of the Church, allowing them to embrace the fullness of Christ's atoning work and the hope of eternal life.