The relationship between the Roman Catholic Church and salvation is a long-standing debate, with different views on the role of the church in securing salvation. Historically, the Cyprianic formula stated that outside the church, there is no salvation, but this view was later modified by Augustine, who emphasized the church's holiness and unity with Christ. The Donatist controversy further highlighted the complexities of church membership and salvation, leading to the Protestant Reformation's emphasis on Scripture and faith alone for salvation.
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