The wall of the city had twelve foundations bearing the names of the twelve apostles of the Lamb.
And the wall of the city had twelve foundations,.... Christ is the one and only foundation of his church and people, of the covenant of grace, and of salvation; and of faith, hope, peace, and joy, and of eternal happiness, and so of this glorious state of the church; he will be the light and temple of it, the glory and safety of it; he...
We have already considered the introduction to the vision of the new Jerusalem in a more general idea of the heavenly state; we now come to the vision itself, where observe, I. The person that opened the vision to the apostle - one of the seven angels, that had the seven vials full of the seven last plagues, Rev 21:9.
Commenting on Revelation 21:9-27
twelve foundations--Joshua, the type of Jesus, chose twelve men out of the people, to carry twelve stones over the Jordan with them, as Jesus chose twelve apostles to be the twelve foundations of the heavenly city, of which He is Himself the Chief corner-stone. Peter is not the only apostolic rock on whose preaching Christ builds His Church.