The Church and the Office of the Holy Ministry https://amzn.to/4iRapJH
Thesis III The Church in the proper sense of the word is invisible.
Thesis IV It is to this true Church of believers and saints that Christ gave the Keys of the kingdom of heaven, and it is the proper and only possessor and bearer of the spiritual, divine, and heavenly gifts, rights, authority, offices, and the like that Christ has procured and are found in His Church.