The regeneration, the kingdom, the Church that Christ built, the rebuilt House of David, the New Covenant, is composed of many 'regenerates'. 'The regeneration' is corporate in every sense of the word.
4 Again he said unto me, Prophesy upon these bones, and say unto them, O ye dry bones, hear the word of the LORD.
5 Thus saith the Lord GOD unto these bones; Behold, I will cause breath to enter into you, and ye shall live: Ezek 37
5 even when we were dead through our trespasses, made us alive together with Christ (by grace have ye been saved), Eph 2
3 Blessed be the God and Father of our Lord Jesus Christ, who according to his great mercy begat us again unto a living hope by the resurrection of Jesus Christ from the dead, 1 Pet 1
16 After these things I will return, And I will build again the tabernacle of David, which is fallen; And I will build again the ruins thereof, And I will set it up: Acts 15
18 And I also say unto thee, that thou art Peter, and upon this rock I will build my church; and the gates of Hades shall not prevail against it. Mt 16
9 who saved us, and called us with a holy calling, not according to our works, but according to his own purpose and grace, which was given us in Christ Jesus before times eternal, 2 Tim 1
3 seeing that his divine power hath granted unto us all things that pertain unto life and godliness, through the knowledge of him that called us by his own glory and virtue; 2 Pe 1
18 Of his own will he brought us forth by the word of truth, that we should be a kind of firstfruits of his creatures. Ja 1