Communicatio Idiomatum vs Extra Calvinisticum in Religion - What is The Difference?

Last Updated Feb 2, 2025

Extra Calvinisticum is a theological doctrine asserting that Christ's divine nature exists beyond His human body and human soul. This concept highlights the infinite and omnipresent nature of Christ's divinity, which is not confined to His incarnation. Explore the rest of the article to understand how this doctrine shapes Christian theology and its implications for understanding Christ's presence.

Table of Comparison

Aspect Extra Calvinisticum Communicatio Idiomatum
Definition The doctrine that Christ's divine nature exists beyond his human nature. The theological concept describing the communication of attributes between Christ's divine and human natures.
Theological Tradition Reformed Calvinism Lutheranism
Focus Separation of divine and human natures; divine nature not confined to the human body. Unity of divine and human natures through the sharing of attributes.
Key Proponent John Calvin Martin Luther
Christological Emphasis Divine omnipresence extends beyond human nature. Attributes of both natures can be ascribed to the one person of Christ.
Implication for Christ's Presence Divine nature is not limited to Christ's physical body. Divine and human attributes intermingle in Christ's person.

Defining Extra Calvinisticum and Communicatio Idiomatum

Extra Calvinisticum refers to the theological doctrine asserting that the divine nature of Christ exists beyond and independently of His human nature, emphasizing the communication of properties without confusion or separation. Communicatio Idiomatum is the Christological concept describing the exchange or communication of attributes between the divine and human natures of Christ, allowing one person to possess the qualities of both natures. These doctrines address the complex relationship between Christ's two natures, ensuring orthodox understanding in Reformed and Chalcedonian theology.

Historical Origins of the Doctrines

The Extra Calvinisticum doctrine originated in the Reformed tradition during the 16th century, emphasizing Christ's divine nature as existing beyond His human nature and incarnation. In contrast, Communicatio Idiomatum, rooted in early Christian creeds like Chalcedon (451 AD), articulates the communication of attributes between Christ's divine and human natures within the hypostatic union. Both doctrines address the complex relationship of Christ's two natures but emerged from distinct theological contexts--Extra Calvinisticum from Reformed scholasticism and Communicatio Idiomatum from patristic Christology.

Theological Context: Christology and the Incarnation

The Extra Calvinisticum asserts that the divine Logos extends beyond the human nature of Christ, maintaining a distinction in the incarnation that preserves the transcendence of the Son of God. The Communicatio Idiomatum, rooted in the Chalcedonian definition, emphasizes the communication of properties between Christ's divine and human natures, allowing attributes of each nature to be ascribed to the one person of Christ. These doctrines shape Christological debates on the unity and distinction of natures in the incarnation, impacting theological understandings of how divinity and humanity coexist in Jesus.

Reformed vs. Lutheran Perspectives

The Extra Calvinisticum emphasizes the Reformed view that Christ's divine nature exists beyond the human nature during the incarnation, preserving the infinity of the divine essence. In contrast, the Lutheran Communicatio Idiomatum stresses the full communication of properties between the divine and human natures of Christ, affirming a more intimate union within the person of Christ. These theological distinctions highlight the Reformed concern for the transcendence of God versus the Lutheran emphasis on the unity of Christ's two natures in the hypostatic union.

Scriptural Foundations for Each Doctrine

The Extra Calvinisticum emphasizes the persistent divine nature of Christ beyond His human nature, grounded in scriptural passages such as John 1:14 and Colossians 2:9, which affirm the fullness of deity dwelling bodily in Christ. Communicatio Idiomatum, rooted in texts like Philippians 2:6-7 and Hebrews 1:3, supports the interchange of properties between Christ's divine and human natures, illustrating how attributes of one nature can be predicated of the person of Christ. Both doctrines find biblical validation but articulate the relationship between Christ's two natures through distinct theological lenses, reflecting tensions in understanding the incarnation.

Philosophical Implications of Divine and Human Natures

The Extra Calvinisticum asserts the eternal and infinite presence of the divine nature of Christ beyond his human nature, emphasizing the distinction and coexistence of both natures without confusion. Communicatio Idiomatum involves the interchange of attributes between Christ's divine and human natures, highlighting the unity of personhood while maintaining ontological distinctions. The philosophical implications center on how divine infinity and human finitude coexist in one person, engaging questions of identity, essence, and the limits of metaphysical union in Christology.

Key Theological Debates and Controversies

The Extra Calvinisticum addresses the doctrine that Christ's divine nature exists beyond and independent of His human nature, emphasizing the eternal presence of the Logos outside the incarnate body. Communicatio Idiomatum involves the communication of properties between Christ's two natures, affirming that attributes of both divine and human natures can be ascribed to the single person of Christ. Key theological debates revolve around how these doctrines reconcile the unity and distinction of Christ's natures, impacting Christological understanding within Reformed and other Christian traditions.

Impact on Worship and Devotional Life

The Extra Calvinisticum upholds the continued existence of Christ's divine nature beyond his human incarnation, influencing worship by emphasizing the transcendence and omnipresence of Christ in devotional life. The Communicatio Idiomatum highlights the communication of properties between Christ's divine and human natures, fostering a more intimate and accessible approach to worship that centers on Christ's full humanity and divinity. These theological concepts shape liturgical expressions, prayers, and hymns by directing believers' focus either on Christ's divine sovereignty or his human experiences, thus affecting the depth and character of personal and communal devotion.

Modern Interpretations and Ongoing Relevance

Modern interpretations of Extra Calvinisticum emphasize the distinction between Christ's divine and human natures, asserting that the divine nature extends beyond the human nature during the incarnation. Communicatio Idiomatum, which deals with the interchange of properties between Christ's two natures, remains a crucial theological principle in Christology, ensuring a coherent understanding of how divine and human attributes coexist in Jesus. Both doctrines continue to influence contemporary theological debates on the person and work of Christ, maintaining relevance in dialogues between classical Reformed theology and other Christian traditions.

Comparative Analysis: Doctrinal Consequences

The Extra Calvinisticum doctrine asserts that Christ's divine nature exists beyond his human nature, emphasizing the infinite transcendence of the Word, while Communicatio Idiomatum involves the mutual interchange of properties between Christ's two natures. This distinction leads to doctrinal consequences regarding the understanding of Christ's presence in the Eucharist and the scope of his mediatorial work, with Extra Calvinisticum highlighting the continuous divine operation outside the human nature. The interplay between these doctrines affects Christological interpretations of the hypostatic union and informs various theological debates on incarnation and soteriology.

Extra Calvinisticum Infographic

Communicatio Idiomatum vs Extra Calvinisticum in Religion - What is The Difference?


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