Apologetics · FaithLogic
1 John 5:7 — The "Comma Johanneum": A Late Addition, and Why the Trinity Never Needed It
The King James Version of 1 John 5:7–8 reads: "For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one. And there are three that bear witness in earth…" The italicised words are the Comma Johanneum. They are almost certainly not what John wrote — and this is a point Trinitarian scholars have made for five centuries. It does not weaken the doctrine of the Trinity, which never rested on this verse.
The Textual Facts
Absent From the Entire Early Record
The Comma is missing from:
• Every Greek manuscript before roughly the fourteenth century (the four or five late ones that contain it appear to have it translated in from Latin, some only in the margin).
• Every ancient translation made from the Greek — Syriac, Coptic, Armenian, Ethiopic, Georgian, Slavonic — and the earliest Latin.
• The Greek fathers, who never cite it — not even during the fourth-century Trinitarian controversy, when a verse naming "the Father, the Word, and the Holy Spirit… these three are one" would have been the first thing anyone reached for.
It first surfaces in Latin, in the late fourth century (in or around the circle of Priscillian), spreads through Old Latin manuscripts as what began as a margin note on "the Spirit, the water, and the blood," and eventually enters copies of the Vulgate.
• Every Greek manuscript before roughly the fourteenth century (the four or five late ones that contain it appear to have it translated in from Latin, some only in the margin).
• Every ancient translation made from the Greek — Syriac, Coptic, Armenian, Ethiopic, Georgian, Slavonic — and the earliest Latin.
• The Greek fathers, who never cite it — not even during the fourth-century Trinitarian controversy, when a verse naming "the Father, the Word, and the Holy Spirit… these three are one" would have been the first thing anyone reached for.
It first surfaces in Latin, in the late fourth century (in or around the circle of Priscillian), spreads through Old Latin manuscripts as what began as a margin note on "the Spirit, the water, and the blood," and eventually enters copies of the Vulgate.
How It Got Into the King James Version
Erasmus omitted the Comma from the first two editions of his Greek New Testament (1516, 1519) because he found it in no Greek manuscript. Under pressure, he included it in his third edition (1522) once a single, recently produced Greek manuscript containing it was shown to him. From Erasmus it passed into the "Textus Receptus," and from there into the King James Version (1611). Modern critical editions (Nestle-Aland, UBS) print the text without it, and virtually every modern translation either omits it or footnotes it as absent from the early manuscripts. Bruce Metzger's standard Textual Commentary records the scholarly consensus: the words are not original.
Why This Does Not Touch the Trinity
The Doctrine Is Built From the Whole New Testament
The Trinity is not one proof-text; it is the shape of the whole New Testament — three lines held together:
One God — Deuteronomy 6:4; 1 Corinthians 8:6; James 2:19.
Three distinct persons — the Father, the Son, and the Spirit named together at the baptism (Matthew 3:16–17), in the Great Commission "in the name of the Father and of the Son and of the Holy Spirit" (Matthew 28:19), and in the benediction of 2 Corinthians 13:14.
Each is God — the Father (John 6:27); the Son (John 1:1; 20:28; Titus 2:13; Hebrews 1:8); the Spirit (Acts 5:3–4; 1 Corinthians 3:16).
Remove 1 John 5:7 entirely and not one of those lines moves.
One God — Deuteronomy 6:4; 1 Corinthians 8:6; James 2:19.
Three distinct persons — the Father, the Son, and the Spirit named together at the baptism (Matthew 3:16–17), in the Great Commission "in the name of the Father and of the Son and of the Holy Spirit" (Matthew 28:19), and in the benediction of 2 Corinthians 13:14.
Each is God — the Father (John 6:27); the Son (John 1:1; 20:28; Titus 2:13; Hebrews 1:8); the Spirit (Acts 5:3–4; 1 Corinthians 3:16).
Remove 1 John 5:7 entirely and not one of those lines moves.
Trinitarians Are the Ones Who Flagged It
It was Erasmus — a Catholic priest who affirmed the Trinity — who first left the Comma out on textual grounds, and Trinitarian evangelical text critics (Metzger, Daniel Wallace, and the editors of every mainstream modern Bible) who confirm it is a later addition. Admitting that a spurious verse is spurious is not a concession that damages the case; it is what honest handling of the manuscripts requires, and it shows that the doctrine does not depend on a disputed line.
💡 "The Trinity Rests on a Forged Verse" — Complete Response"1 John 5:7 in its long form — 'the Father, the Word, and the Holy Ghost: and these three are one' — is a late addition. It is in no Greek manuscript for over a thousand years, in no early translation, and is never quoted by the Greek fathers even during the Arian controversy, when they would have used it instantly. It originates in Latin in the late fourth century and reached the King James Bible through a single late manuscript shown to Erasmus. But the Trinity was never built on it: one God (Deut 6:4; 1 Cor 8:6), three persons named together (Matt 28:19; 2 Cor 13:14), each of them God (John 1:1; 20:28; Acts 5:3–4). Trinitarian scholars — starting with Erasmus — are the ones who flagged the verse. Being honest about the text costs the doctrine nothing."
The Comma Johanneum is absent from every Greek manuscript for over a thousand years, from every early version, and from every Greek father through the Arian crisis; it originates in Latin and reached the King James Bible through a single late manuscript shown to Erasmus. It is not original — and Trinitarian scholars said so first and keep saying so. The doctrine of the Trinity is taught by the baptism of Jesus, the Great Commission, the apostolic benediction, and dozens of texts on the deity of the Son and the Spirit. 1 John 5:7 can be set aside without the argument losing anything.
This is part of the FaithLogic study library — the biblical, historical and manuscript case that Jesus is God, with every claim linked to its source. Open the interactive version for search, cross-references, read-aloud, and the full library.