What the first five centuries believed — and who still believes it today.
This view maps the major heresies of the first 500 years, their positions, the figures who held them, the councils that condemned them, and which modern movements hold similar positions. It is analytical, not polemical: the data speaks, and you draw your own conclusions.
The Son is the first and greatest creature, the highest being, but not co-eternal or co-equal with the Father.
This proximity scale is analytical, not accusatory. It shows which modern positions are similar to positions that the early Church formally rejected.
The validity of sacraments depends on the moral worthiness of the minister. A bishop who lapsed during persecution invalidates all sacraments he performs.
This proximity scale is analytical, not accusatory. It shows which modern positions are similar to positions that the early Church formally rejected.
Human beings possess free will sufficient to achieve salvation without divine grace. Original sin is imitation, not inheritance. Grace is helpful but not necessary.
This proximity scale is analytical, not accusatory. It shows which modern positions are similar to positions that the early Church formally rejected.
Christ has two separate persons (a divine Son and a human Jesus), not two natures united in one divine person. Mary is Christotokos (Christ-bearer), not Theotokos (God-bearer).
This proximity scale is analytical, not accusatory. It shows which modern positions are similar to positions that the early Church formally rejected.
Christ only appeared to have a physical body (Docetism). Matter is evil and irrelevant to salvation. True knowledge (gnosis) saves the spiritual elite.
This proximity scale is analytical, not accusatory. It shows which modern positions are similar to positions that the early Church formally rejected.
Christ has only one nature. The divine absorbed the human after the Incarnation. His humanity is not consubstantial with ours.
This proximity scale is analytical, not accusatory. It shows which modern positions are similar to positions that the early Church formally rejected.
The God of the Old Testament is a different, inferior deity from the loving Father revealed by Jesus. The OT should be rejected entirely. Paul alone understood the gospel.
This proximity scale is analytical, not accusatory. It shows which modern positions are similar to positions that the early Church formally rejected.
Explore verified claims across seven centuries of Church history.
Enter the ArchiveSeven deep-dive explorations of Old Testament types and their New Testament fulfilments.
View all 43 typologies →Follow any theological argument to its logical end. Every choice carries a cost. Every contradiction is exposed.
View all Pathways →Two thousand years of patristic witness, conciliar definition, and papal succession.
View History Archive →Primary texts, typological series, and source documentation for serious study.
View Study Hub →Structured long-form engagements with the hardest questions in Catholic apologetics.
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