Article 10: Modern Heresies — Old Errors in New Clothes

Article 10: Modern Heresies — Old Errors in New Clothes

1. Historical Background

The modern era, from the nineteenth century to today, has brought rapid change: the rise of scientific rationalism following the Enlightenment, new religious movements founded in nineteenth-century America, twentieth-century mass media and globalisation, and a modern world where people of many faiths now live and work side by side more closely than ever before.

In this setting, some very old patterns of error have reappeared, often in new forms suited to the modern age. This final article looks at several of them — not to mock or dismiss anyone who holds these views, but, as with every article in this series, to explain honestly and respectfully why the historic Christian faith, traced across the centuries in this series, holds a different position.

2. Main Errors of the Modern Era

• Liberal denial of miracles and the Resurrection — a trend within some strands of modern theology to treat the biblical accounts of miracles, and even Christ's bodily resurrection, as symbolic or mythological rather than events that actually happened in history.
• The prosperity gospel — teaches that sufficient faith, often connected to financial giving, guarantees health and material wealth as a believer's rightful entitlement, rather than trusting God's provision and purposes even through hardship.
• Jehovah's Witnesses teach that Jesus was created by God the Father as a distinct, lesser being, not eternally and fully divine as this series' fourth article described the historic Christian position at Nicaea.
• Mormonism (The Church of Jesus Christ of Latter-day Saints) holds additional scriptures alongside the Bible as authoritative revelation, and teaches a substantially different understanding of God than classical Christian teaching, including the idea that faithful believers may themselves progress toward a form of divine exaltation.
• Modern Gnostic-style spirituality — various contemporary movements that echo ancient Gnosticism, emphasising hidden or esoteric spiritual knowledge available to an enlightened few, sometimes blending Christian language with other spiritual philosophies.
• Religious pluralism — the view that all religions are equally valid paths to God, so that no single faith, including Christianity, can claim to be uniquely true.

3. Why These Teachings Differ From Historic Christian Faith

From Scripture:

• Paul states plainly that if Christ has not truly been raised, the apostles' preaching is worthless and Christian faith has no real foundation (1 Corinthians 15:14, NIV) — the Resurrection is not a symbol but the very ground of Christian hope.
• Jesus told His disciples that He alone is the way to the Father — not one path among many, but the way itself (John 14:6, NIV).
• Peter declared before the religious council of his day that there is no other person through whom salvation comes; Christ alone holds that unique place (Acts 4:12, NIV).
• Paul warned that even if he himself, or an angel from heaven, preached a different gospel than the one first delivered, that teaching should be rejected (Galatians 1:8, NIV) — a caution relevant both to claims of new authoritative scripture and to reshaping the Gospel to fit modern preferences.

Why these differ from the faith this series has traced: Each of these modern movements departs, in a different way, from convictions the Church settled carefully across the centuries covered in this series — the reality of Christ's bodily resurrection, His full and eternal divinity, the sufficiency and finality of the apostolic Gospel, and Christ's unique place as Saviour. The prosperity gospel, meanwhile, distorts grace into a kind of transaction, promising outcomes Scripture never guarantees.

4. How Christians Today Are Called to Respond

• Historic Christian denominations, across Catholic, Orthodox, Oriental Orthodox, and Protestant lines, have continued to affirm the Nicene faith described throughout this series as the shared foundation of Christian orthodoxy, even amid their other differences.
• Pastors, theologians, and everyday believers respond to these movements primarily through patient teaching, honest conversation, and consistent Christian living — the same pattern of persuasion over coercion this series has returned to again and again, from Athanasius to Dominic.
• It is worth noting honestly that questions about how Christians should relate to people of other faiths remain genuinely debated even among Christian theologians today; this article reflects the historic, mainstream Christian position that Christ holds a unique and necessary place in salvation, a conviction the vast majority of Christian traditions continue to share.

5. Where These Movements Stand Today

• Liberal theology, prosperity teaching, Jehovah's Witnesses, Mormonism, modern esoteric spirituality, and religious pluralism are all, in different ways, active and often growing today, encountered by ordinary Christians in daily life far more often than the ancient heresies this series began with.
• Because of this, understanding them clearly — and responding with both conviction and genuine kindness — matters for ordinary believers now in a very practical way, not only for historians and theologians.

6. Lesson for Christians Today

• The bodily Resurrection of Christ is not optional or symbolic; it is the foundation of the entire Christian hope.
• Jesus Christ holds a unique, unrepeatable place as the way to God — a conviction the historic Christian Church has held from the very first article in this series to today.
• Christians are called to hold these convictions with real clarity, while treating everyone — including sincere adherents of these other movements — with genuine warmth, respect, and patience, never contempt.
• Grace transforms and provides for believers according to God's wisdom, not as a guaranteed formula for wealth or ease.

A Coptic Orthodox note: The Coptic Church has lived for many centuries as a religious minority within a majority-Muslim society, giving it long, lived experience in holding firmly to its own convictions while maintaining respectful, peaceful relationships with neighbours of other faiths. Coptic clergy today also regularly offer pastoral teaching to help believers understand movements such as those described in this article, always encouraging that this be done with patience and love, never hostility.

7. Short Summary

• Modern errors often repeat ancient patterns in new forms: denying the Resurrection, denying Christ's full divinity, adding new authoritative revelation, or claiming all paths lead equally to God.
• The bodily Resurrection remains the non-negotiable foundation of the Christian faith.
• Jehovah's Witnesses and Mormonism each depart from the historic Christian understanding of Christ's divinity or the finality of Scripture in their own distinct ways.
• Religious pluralism challenges Christianity's historic claim that Christ is the unique way to God.
• Historic Christian traditions, despite their other differences, continue to share the Nicene faith traced throughout this series.
• Teaching and genuine kindness, not contempt, remain the Christian way of responding to these movements.
• The Gospel entrusted to the apostles remains, after two thousand years, the same faith Christians are still called to hold and to share.

Series Conclusion

This series opened with Jude's call to earnestly contend for the faith entrusted to God's people once for all (Jude 1:3) — a fitting note to end on as well. Across ten centuries and ten articles, the same pattern has appeared again and again: a challenge to the truth about God, Christ, creation, grace, or salvation; careful, prayerful examination by the wider Church rather than isolated individuals; and, whenever possible, patient teaching offered in love rather than coercion.

The heresies and controversies covered in this series were never really about winning arguments. They were about protecting something precious: the true, saving knowledge of who God is and what He has done in Jesus Christ. That is still worth guarding carefully — and sharing generously — today.