Extra ecclesiam nulla salus



Could you recommend a book that addresses the history of this teaching. I am in a conversation with a Protestant who argues that the Church, since Vatican II, has “changed the requirements for salvation.”



“Can Outsiders Be Insiders?” by the Rev. Peter M. J. Stravinskas (article):

Salvation Outside the Church? by the Rev. Francis A. Sullivan, S.J. (book):

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