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Jude 3–4, King James Version
Italic words were supplied in the English translation for clarity.
Jude 3–4
Contend for the Faith Because Intruders Distort Grace
The letter he meant to write is not the letter he sends
Beloved, when I gave all diligence to write unto you of the common salvation, it was needful for me to write unto you, and exhort you that ye should earnestly contend for the faith which was once delivered unto the saints. Shared salvation was the first subject. An urgent necessity redirected the page. The faith in view is the received confession handed down once, not a novelty invented this week.
To contend here is strenuous defense of that received gospel. It is not a personality of aggression, a rumor mill, or a habit of treating every disagreement as a siege. The object of the fight is the faith, not a license to humiliate people.
The charge is specific: grace twisted, Jesus denied
For there are certain men crept in unawares, who were before of old ordained to this condemnation, ungodly men, turning the grace of our God into lasciviousness, and denying the only Lord God, and our Lord Jesus Christ. They are inside the community. The stated offenses are ungodliness, converting grace into sexual or moral license, and denying Jesus as Master and Lord. 'Before of old ordained' means they were written about beforehand for this judgment, not that readers may speculate about hidden individuals' destinies.
The KJV's longer title sequence includes 'God' where earlier witnesses often read 'our only Master and Lord, Jesus Christ.' The accusation of denying Jesus remains. Jude does not name a later sect, reconstruct a full belief system, or deputize the church to slander ordinary opponents. Harsh polemic against infiltrating teachers is aimed at a defined corruption. It is not a template for scoring every rival.
How this should shape us
Test a serious claim by what it does with grace, with Jesus, and with conduct you can actually document. Protect people when 'freedom' is used to excuse exploitation. Do not baptize rumor, mockery, or a score-settling post as contending for the faith.
Teach it back
Explain Jude 3–4 in your own words. Include what came before, the section's movement, one important uncertainty, and one conclusion the context rules out.
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Go deeper
The explanation above is meant to stand on its own. Open these notes only if you want language, history, disagreements, or source locations.
Where careful interpreters disagreeThe strongest options and their difficulties
Where do careful interpreters disagree?
Best judgment: Interpreters dispute the identity and theology of the intruders and the precise referent of their being 'written about beforehand.' The strongest conclusion is narrower: they were present inside the community, distorted grace toward license, and denied Jesus Christ in teaching or lived allegiance.
How certain? uncertainResearch trail and exact locationsThe source record behind this section
Supports: The exact displayed KJV wording and immediate English context for Jude 3–4.
eBible/CrossWire eng-kjv2006 USFM, source files dated 2026-08-19, Jude 1, verses within Jude 3–4; archive and normalized-corpus SHA-256 values are recorded in the library policy.
Supports: The critically edited Greek wording, clause relationships, and visible variation markers checked for the passage.
Faithlife SBLGNT repository, data/sblgnt/text/Jude.txt, verses within Jude 3–4.
Supports: Material translation choices, syntax questions, and textual variants checked for this passage.
NET Bible, Jude 1, translator and textual notes attached to the verses in Jude 3–4.
Supports: Verse-level Greek, textual variants, older interpretive alternatives, and historical proposals tested against newer evidence.
Charles Bigg, The Epistle of St. Jude, commentary pp. 324–327; introduction pp. 306–322 where historical orientation is involved.
Supports: A cross-check of Greek forms and reasonable lexical range for reader-facing word notes.
STEP Bible Data repository, TAGNT and Greek lexical records, Jude 1, verses within Jude 3–4.
Supports: A modern whole-letter check on passage boundaries, argument, and major interpretive options.
Thomas R. Schreiner, Jude, heading 'Judgment on False Teachers,' verses within Jude 3–4; Introduction paragraphs 'Authorship,' 'Date,' and 'Recipients' where orientation claims are involved.
Sources for This Section
These records identify the source, the claim it supports, and the exact location used. A source remains evidence to evaluate; it does not replace the biblical text.
Biblical text
King James (Authorized) Version — eng-kjv2006
eBible.org and CrossWire Bible Society
USFM archive eng-kjv2006_usfm.zip; source files dated 2026-08-19; downloaded 2026-08-24; archive SHA-256 aec1b3b26c622fd3d963d2bbac963016b9513246ffbfa20da00bb100372ea007; normalized corpus SHA-256 09aef51d90488aa7b9722b3fd9a93f4b25f6bf2064c5fd798fb39673c300ddf2.
Supports: The exact displayed KJV wording and immediate English context for Jude 3–4.
Exact location: eBible/CrossWire eng-kjv2006 USFM, source files dated 2026-08-19, Jude 1, verses within Jude 3–4; archive and normalized-corpus SHA-256 values are recorded in the library policy.
Open source ↗Greek textual evidence
The Greek New Testament: SBL Edition
Michael W. Holmes, editor; Society of Biblical Literature and Logos
Society of Biblical Literature and Logos Bible Software, 2010
Supports: The critically edited Greek wording, clause relationships, and visible variation markers checked for the passage.
Exact location: Faithlife SBLGNT repository, data/sblgnt/text/Jude.txt, verses within Jude 3–4.
Open the Jude Greek text file ↗Translation and textual notes
NET Bible — Jude with translators' notes
Biblical Studies Press
Biblical Studies Press, 2005–2026 online edition
Supports: Material translation choices, syntax questions, and textual variants checked for this passage.
Exact location: NET Bible, Jude 1, translator and textual notes attached to the verses in Jude 3–4.
Open source ↗public domain critical commentary
A Critical and Exegetical Commentary on the Epistles of St. Peter and St. Jude
Charles Bigg
T&T Clark / Charles Scribner's Sons, 1902
Supports: Verse-level Greek, textual variants, older interpretive alternatives, and historical proposals tested against newer evidence.
Exact location: Charles Bigg, The Epistle of St. Jude, commentary pp. 324–327; introduction pp. 306–322 where historical orientation is involved.
Open source ↗Lexical and grammatical evidence
STEP Bible Data
Tyndale House Cambridge
Tyndale House Cambridge, repository snapshot verified 2026
Supports: A cross-check of Greek forms and reasonable lexical range for reader-facing word notes.
Exact location: STEP Bible Data repository, TAGNT and Greek lexical records, Jude 1, verses within Jude 3–4.
Open source ↗modern open commentary
Jude
Thomas R. Schreiner
The Gospel Coalition, 2023
Supports: A modern whole-letter check on passage boundaries, argument, and major interpretive options.
Exact location: Thomas R. Schreiner, Jude, heading 'Judgment on False Teachers,' verses within Jude 3–4; Introduction paragraphs 'Authorship,' 'Date,' and 'Recipients' where orientation claims are involved.
Open source ↗