Churches in Christ: Foundation, Body, and Eternal Glory

Paul's declaration that the churches "were in Christ" establishes the comprehensive relationship between believers and their Redeemer. This relationship unfolds across six essential dimensions:

First, churches are founded on Christ (Matthew 16:18; 1 Corinthians 1:2)—built upon the rock of His person. Second, they are built by Christ (Ephesians 4:16)—constructed through His active power. Third, they constitute the body of Christ (Ephesians 1:23, 4:12)—not merely His organization, but His very embodiment. Fourth, they are redeemed through Christ (Acts 20:28; Ephesians 5:25)—purchased by His blood. Fifth, they are consecrated to Christ (Ephesians 5:26)—set apart for His exclusive purposes. Sixth, they shall be glorified in Christ (Ephesians 5:27)—perfected in His presence.

The prophet Isaiah captured this beautiful reality through the symbol of doves—varied in plumage yet unified—fleeing "from the windy storm and tempest" into the ark's windows, safe in Christ. Yet the Redeemer Himself employed an even more intimate figure: His flock. Though scattered across diverse folds with many under-shepherds, believers constitute one great flock, reposing in green pastures and by "the waters of comfort" under the Chief Shepherd and Bishop of souls. This is the organic unity of churches in Christ.