So, because in no other person but Jesus of Nazareth did God first become human (in his birth), then bear our sins (in his death), then conquer death (in his resurrection) and then enter his people (by his Spirit), he is uniquely able to save sinners. Nobody else has his qualifications.
John StottAn unchurched christian is a grotesque anomaly. The New Testament knows nothing of such a person. For the church lies at the very center of the eternal purpose of God. It is not a divine afterthought. It is not an accident of history. On the contrary, the church is God's new community.
John StottThese then are the marks of the ideal Church - love, suffering, holiness, sound doctrine, genuineness, evangelism and humility. They are what Christ desires to find in His churches as He walks among them.
John Stott