What Is the Trinity?

Study Guide: What Is the Trinity? — Centre Place

Lecture Title: What Is the Trinity?

Presenter: Person John Hamer, Toronto Centre Place

Producer & Chat Moderator: Person Leandro Palacios

Original Livestream Date: Date March 26, 2025

Video Reference: YouTube Stream

Transcript Source: Transcript What Is the Trinity? - Centre Place

Integrated Knowledge Base: Glossary Knowledgebase

Source Tag: 250326

(00:00:02) Introduction: The Perennial Challenge of Defining the Trinity

The lecture opens with John Hamer’s axiom: "No Christian can talk about the doctrine of the Trinity for more than two minutes without falling into heresy." This highlights the extreme technical difficulty in navigating the orthodox definition of God without accidentally straying into condemned theological positions.

Hamer utilizes a comedy sketch from Lutheran Satire to illustrate this. In the sketch, Saint Patrick attempts to explain the Trinity to two Irish peasants. Every analogy Patrick offers is immediately identified by the peasants as a specific, historically condemned heresy, demonstrating that common "layperson" explanations usually fail the test of formal orthodoxy.

(00:01:23) Deconstructing Popular Trinitarian Analogies & Debunking Patrick Legends

Many common analogies used to teach the Trinity actually represent ancient heresies:

• The Shamrock (Three Leaves on One Stem): Often attributed to Saint Patrick, this represents the heresy of Partialism. In this view, each leaf is only a part (one-third) of the clover. Orthodox Trinitarianism, however, insists that each person (Father, Son, Holy Spirit) is fully and entirely God, not a fractional component.
• Historical Debunking: Hamer notes that Patrick was a 5th-century Romanized Briton, but the shamrock analogy didn't appear until the 17th century. Furthermore, Ireland was already known to be free of snakes by the 3rd century (noted by Solinus), and the snake-clearing miracle was originally attributed to Saint Columba in the 8th century.
• Water (Ice, Liquid, Steam): This represents Modalism (Sabellianism). It suggests God is one person who changes forms or "masks" depending on the situation. This was condemned at the Council of Constantinople in 381 CE.
• The Sun (Star, Light, Heat): This represents Arianism. Light and heat are properties or byproducts created by the sun; they are not co-equal or co-eternal with the sun itself. This was condemned at the Council of Nicaea in 325 CE.

Valid Classical Analogies:

• Augustine of Hippo (De Trinitate): Augustine proposed psychological and relational analogies, such as the mind (Memory, Understanding, Will) or the act of love (The Lover, the Beloved, and the Love existing between them).
• Dante Alighieri (Paradiso): Dante envisioned God as three overlapping, co-equal circles of distinct colored light that remain unmixed despite their unity.

(00:07:48) The Athanasian Creed (Quicunque Vult): The Definitive Formula

The Athanasian Creed is the most rigorous technical definition of the Trinity. Although attributed to Athanasius, it was likely composed in southern Gaul during the late 5th or 6th century.

Key propositions include:

• The Core Paradox: "We worship one God in Trinity, and Trinity in Unity; neither confounding the Persons, nor dividing the Substance (substantia)."
• Non-Arithmetic Unity: The Father is God, the Son is God, and the Holy Spirit is God—yet they are not three Gods, but one.
• Relations of Origin:
  • The Father: Unmade and unbegotten.
  • The Son: Begotten of the Father alone (not created).
  • The Holy Spirit: Proceeds from the Father and the Son (filioque).
• Equality: "Nothing in this Trinity is before or after... but all three Persons are co-eternal together and co-equal."
• Visual Representation: This is often mapped through the Scutum Fidei (Shield of the Trinity) diagram.

(00:18:45) Biblical Foundations & Exegetical Evolution

The word "Trinity" (Trinitas) is never found in the Bible. Instead, the doctrine is a later synthesis of evolving New Testament Christologies:

• Mark (c. 70 CE): Low, adoptionist Christology; Jesus is "adopted" as the Son at his baptism.
• Matthew & Luke (c. 80–90 CE): Jesus is the Son of God from the moment of his virginal conception.
• John (c. 90–100 CE): High Logos Christology; Jesus is the pre-existent Word (Logos) made flesh, though John still includes functional subordination ("The Father is greater than I").
• Pauline Epistles: Contain early hymns regarding Christ’s pre-existence (Philippians 2, Colossians 1).
• Matthew 28:19: The baptismal formula "in the name of the Father and of the Son and of the Holy Spirit" reflects liturgical development at the end of the 1st century.
• The Comma Johanneum (1 John 5:7–8): A famous textual interpolation in Latin manuscripts that explicitly mentions the Trinity. Erasmus and Isaac Newton later proved this was absent from all ancient Greek manuscripts and was a later addition.

(00:32:00) Philosophical Machinery: Substantia, Ousia, and Hypostasis

To explain the Trinity, early theologians utilized Greek and Latin metaphysics:

• Latin West (Tertullian): Una substantia, tres personae (One substance, three persons).
• Greek East (Cappadocian Fathers): Mia ousia, treis hypostaseis (One essence, three subsistences).
• Terminology Shift: The word "person" (from persona or prosopon) originally meant a mask used in theater. In theology, it evolved to mean an individual relation within the Godhead, quite different from the modern concept of an autonomous psychological ego.

(00:48:00) The Spectrum of Trinitarian Heresies

Understanding what the Trinity is not helps define what it is:

• Arianism: Christ is the highest creature, but not eternal ("There was a time when he was not").
• Adoptionism: Jesus was a man chosen by God for his righteousness.
• Modalism: God is one actor playing three roles.
• Subordinationism: The Son and Spirit are eternally ranked lower than the Father.
• Tritheism: Belief in three separate gods.
• Binitarianism: Recognition of Father and Son as divine, but the Spirit as merely God's power.

(01:05:00) Mormonism & The American Frontier Transformation

Latter-day Saint theology shows a unique evolution of the Godhead:

• 1830 (Early Book of Mormon): Contains modalist language where Jesus is both the Father and the Son.
• 1835 (Kirtland Era/Lectures on Faith): A Binitarian model where the Father is spirit, the Son is tabernacle (flesh), and the Spirit is their shared mind.
• 1844 (Late Nauvoo/King Follett): A radical shift to a "Social Trinity" or plurality of gods, where the Father and Son have physical bodies and are distinct, separate beings.

(01:18:00) The Filioque Controversy & The Great Schism of 1054

A major rift occurred over the word Filioque ("and the Son"). It was added to the Creed in the West (Toledo, 589 CE) to emphasize Christ's divinity against Arianism.

• Greek East: Argued the Father is the sole source (arche) of the Trinity.
• Latin West: Argued the Spirit proceeds from both Father and Son.
• Result: This theological and geopolitical tension led to the mutual excommunications of 1054 CE.

(01:35:00) Live Audience Q&A with John Hamer & Leandro Palacios

The session concludes with discussions on why the Holy Spirit became the "third person," the distinction between a "mystery" and a logical contradiction, and how Jesus’s prayers in Gethsemane are interpreted within a Trinitarian framework.

Glossaries (Source Tag: 250326)

Glossary 1: Archaeological Sites & Epigraphy

Glossary 2: Bible Passages

Glossary 3: Books Mentioned

Glossary 4: Chronology & Historical Events

Glossary 5: Geographic Locations

Glossary 6: Graphics, Charts, Maps & Timelines

Glossary 7: Linguistics Terms

Glossary 8: Non-English & Ancient Words

Glossary 9: People Named

Glossary 10: Philosophical Concepts & Theodicy

Glossary 11: Previous Lectures or Episodes

Glossary 12: Religious Studies Terms

Glossary 13: Scientific & Historiographical Terms