Prevent heresy by accident
Most heresy is not malicious — it is accidental, honoring one truth while forgetting another. This reference gives you the guardrails the early Church mapped so carefully.
For each doctrine (free preview)
- A one-sentence definition
- The key Scriptures
- The errors to avoid — the ones the councils named
What's in the full member PDF
- All six doctrines as define / defend / avoid sections
- The classic heresies named (modalism, Arianism, Docetism, Nestorianism…)
- How the six doctrines interlock
- Study questions and sources
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