1 John 5:7 (the Comma Johanneum)

Our observation exposes a fundamental tension in textual criticism methodology. The Comma Johanneum reveals why “majority of manuscripts” and “Textus Receptus authority” are unreliable as standalone principles.

The passage appears in no Greek manuscript before the fourth century, and only in two late manuscripts (eleventh and twelfth centuries) where it was added in the margin by later hands, with no early Greek fathers quoting it.[1] It occurs in only two late Greek manuscripts and is absent from all ancient versions except Latin, missing even from the Old Latin texts used by Tertullian, Cyprian, and Augustine, and from Jerome’s Vulgate.[2]

The textual history reveals how the phrase became standardized. It originated in Latin manuscripts of the Vulgate beginning in the eighth century (particularly from Spain), though it appeared in theological discussions as early as the fourth century with Priscillian.[3] When Erasmus encountered a late Greek manuscript containing the clause, he added it to his third edition (1522), noting the manuscript was recent and appeared to be a reverse translation from Latin—a decision made partly to avoid controversy and prevent accusations of heresy.[4]

This created a cascading problem: the phrase eventually entered the Complutensian Polyglot (1514), the Textus Receptus, and the King James Version.[2] Once embedded in influential printed texts, the reading proliferated across subsequent manuscripts and translations, creating the illusion of manuscript support that didn’t actually exist.

Modern commentators unanimously agree the Johannine Comma must be rejected on textual grounds, even if it represents a well-intentioned theological clarification.[2] The doctrine of the Trinity doesn’t depend on this passage anyway, as Matthew 28:19–20 and 2 Corinthians 13:14 also articulate Trinitarian theology.[1]

[1] Thomas D. Lea and David Alan Black, The New Testament: Its Background and Message (Nashville, TN: Broadman & Holman Publishers, 2003), 555.
[2] Philip B. Harner, What Are They Saying about the Catholic Epistles? (New York; Mahwah, NJ: Paulist Press, 2004), 73.
[3] Jordon H. Edwards, “Comma Johanneum,” in The Essential Lexham Dictionary of Church History, ed. Michael A. G. Haykin (Bellingham, WA: Lexham Press, 2022). [See here.]
[4] Keith D. Stanglin, The Letter and Spirit of Biblical Interpretation: From the Early Church to Modern Practice (Grand Rapids, MI: Baker Academic: A Division of Baker Publishing Group, 2018), 119.