I Timothy 6:20 · Bible study
1 Timothy 6:20 Commentary: Guard the Deposit, Avoid False Knowledge
Greek · 11 what the commentators say
Meaning in one sentence
This study examines the 'deposit' Timothy must guard and the false knowledge he must avoid, exploring the apostolic charge to preserve sound doctrine.
Research Summary
- Meaning: Paul charges Timothy to safeguard the apostolic gospel, avoiding speculative teaching that claims to be superior insight but is actually empty.
- Key words: παραθήκην (deposit/trust), φύλαξον (guard, aorist imperative, urgent action), κενοφωνίας (empty talk), ἀντιθέσεις (opposing arguments), ψευδωνύμου γνώσεως (falsely named knowledge).
- Main debate: Whether the deposit refers strictly to sound doctrine or also includes Timothy's personal spiritual gifts and office.
- Theological theme: Faithful stewardship of revealed truth, the contrast between divine wisdom and human speculation.
- Best use: Preaching on pastoral responsibility, the authority of Scripture over human philosophies, and the church's call to preserve orthodoxy without fear.
Translation Comparison
BSB Berean Standard Bible 2020
O Timothy, guard what has been entrusted to you. Avoid irreverent, empty chatter and the opposing arguments of so-called “knowledge,”
WEB World English Bible 2000
Timothy, guard that which is committed to you, turning away from the empty chatter and oppositions of what is falsely called knowledge,
KJV King James Version 1769
O Timothy, keep that which is committed to thy trust, avoiding profane and vain babblings, and oppositions of science falsely so called:
ASV American Standard Version 1901
O Timothy, guard that which is committed unto thee, turning away from the profane babblings and oppositions of the knowledge which is falsely so called;
YLT Young's Literal Translation 1898
O Timotheus, the thing entrusted guard thou, avoiding the profane vain-words and opposition of the falsely-named knowledge,
Darby Darby Bible 1890
O Timotheus, keep the entrusted deposit, avoiding profane, vain babblings, and oppositions of false-named knowledge,
Douay-Rheims Douay-Rheims Bible 1899
O Timothy, keep that which is committed to thy trust, avoiding the profane novelties of words and oppositions of knowledge falsely so called.
Translations in other languages (10 available)
Oh Timoteo, guarda lo que se te ha encomendado, evitando las profanas pláticas de vanas cosas, y los argumentos de la falsamente llamada ciencia:
Timóteo, guarda o depósito que te foi confiado, evitando conversas vãs e profanas, e controvérsias do que é falsamente chamado de “conhecimento”;
O Timothée, garde le dépôt, en évitant les discours vains et profanes,
O Timotheus! bewahre, was dir vertraut ist, und meide die ungeistlichen, losen Geschwätze und das Gezänke der falsch berühmten Kunst,
O Timotheus, bewaar het pand u toebetrouwd, een afkeer hebbende van het ongoddelijk ijdel-roepen, en van de tegenstellingen der valselijk genaamde wetenschap;
O Timoteo, custodisci il deposito, schivando le profane vacuità di parole e le opposizioni di quella che falsamente si chiama scienza,
O Tymoteuszu! strzeż tego, czegoć się powierzono, a brzydź się świecką próżnomównością i sprzeczaniem około fałszywie nazwanej umiejętności,
О, Тимофей! храни преданное тебе, отвращаясь негодного пустословия и прекословий лжеименного знания,
提摩太 啊，你要保守 所託付你的，躲避 世俗的 虛談 和 那敵真道、似是而非 的學問。
O Timothy, take good care of that which is given to you, turning away from the wrong and foolish talk and arguments of that knowledge which is falsely so named;
Verse in Context
Original Language (Koine Greek)
New Testament · Koine Greek · I Timothy 6:20
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators agree that the 'deposit' (παραθήκην, parathēkēn) is the sound doctrine and apostolic gospel committed to Timothy's care. It is a sacred trust, not his own invention. Paul's charge echoes earlier calls to preserve the truth (1 Tim 1:18; 1 Tim 4:6). The phrase 'falsely called knowledge' points to those who claimed special insight but taught error. Barnes notes that 'true science supports religion,' but 'false or pretended science' undermines it. Vincent adds that γνῶσις (gnōsis) was the catchword of later Gnostic teachers, though the heresy Paul addresses is not yet a full system. The main task for Timothy is clear: guard the deposit, steer clear of empty speculations.
How settled is the interpretation?
Interpretive difficulty: Medium
Main views:
- Deposit as sound doctrine: The immediate context (v. 3, v. 14, the whole epistle) repeatedly emphasizes guarding correct teaching. Commentators like Barnes and Gill take this view.
- Deposit as Timothy's spiritual gift and office: The Cambridge Bible notes the parallel with 1 Tim 1:18 and 2 Tim 1:14, where the deposit seems connected to personal grace for ministry.
What is clear: Paul urgently commands Timothy to protect something entrusted to him by God and to avoid false teaching that claims the name of knowledge but leads away from the faith.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| The nature of the deposit | Christians agree the deposit is something entrusted to Timothy by Paul, which includes the gospel message and sound teaching. | Some traditions emphasize the deposit as the whole body of apostolic doctrine (the 'rule of faith'), while others see it as primarily the grace and spiritual gift given to Timothy for his ministry. Both views find support in the context: v. 14 refers to 'the commandment' and v. 12 to Timothy's own confession. |
| False knowledge and Gnosticism | All agree Paul condemns a proud, speculative 'knowledge' that opposes the gospel. | Some interpreters (e.g., Vincent, Cambridge Bible) see direct foreshadowing of second-century Gnosticism, noting the term γνῶσις was central to that heresy. Others (Clarke, citing Macknight) argue the false knowledge is Jewish-inspired misinterpretations of Scripture. The text does not name a specific system. |
| The force of 'guard' (φύλαξον) | The verb is an aorist imperative, implying a decisive, urgent command to protect something already in hand. | No significant debate: commentators uniformly read it as a call to active, ongoing vigilance, not a one-time act. |
Historical & Cultural Context
Paul writes to Timothy in Ephesus, a city known for its devotion to Artemis (Acts 19) and its marketplace of ideas. False teachers had arisen within the church, mixing Jewish legalism with speculative philosophy (1 Tim 1:3, 7). They claimed a special 'knowledge' (gnōsis) that went beyond the simple gospel.
The Greek term κενοφωνία (kenophōnia, 'empty babblings') suggests talk that sounds impressive but produces nothing. Paul may have in mind the idle debates that absorbed the Athenians (Acts 17:18, 21). The word ἀντιθέσεις (antitheseis, 'opposing arguments') literally means 'set against', these teachers were not just curious but actively opposed the apostolic message. The phrase 'falsely called knowledge' (ψευδωνύμου γνώσεως) resonates with Romans 1:22: 'Professing themselves to be wise, they became fools.'
Epistles like 1 Corinthians already confronted a similar pride in worldly wisdom (1 Cor 1:19, 23; 3:19). The deposit Timothy must guard is the apostolic tradition, the 'sound words' (2 Tim 1:13) that Paul had delivered under divine authority. In an age hungry for novelty (Acts 17:21), preserving that deposit required both courage and careful discernment.
Textual Notes
The consulted sources note no significant textual variants for this verse. The earliest manuscripts (Vaticanus, Sinaiticus) agree on the core reading. A few late manuscripts insert 'new' before 'words' in some traditions, but this does not affect the meaning of the passage.
Reception History
This verse became foundational for the Church's understanding of apostolic tradition. In the fifth century, Vincent of Lerins used it to formulate his famous canon: 'that which has been believed everywhere, always, and by all.' Chrysostom commented that the deposit 'is not thine; it is another's property', a warning against tampering with the gospel. During the Reformation, both Catholic and Protestant interpreters cited the verse to argue for fidelity to original teaching, though they disagreed on where that teaching was preserved. In modern times, 1 Timothy 6:20 is often quoted in discussions about doctrinal boundaries and the dangers of speculative theology.
Preaching This Verse
Three-point outline
- Protect the trust. The deposit is not optional. It is the faith once delivered. Paul charges Timothy as a steward of something far more precious than money.
- Turn from empty talk. 'Profane vain babblings' (KJV) are speeches that sound religious but lead nowhere. They waste time and weaken the church.
- Reject false credentials. The opponents claim 'knowledge,' but their wisdom is fraudulent. True knowledge leads to Christ and to godliness.
Five-point outline
- The charge, Paul addresses Timothy personally, with affection and gravity.
- The treasure, The deposit is the gospel and its faithful teaching.
- The duty, 'Guard' means active protection, not passive possession.
- The danger, Empty babblings and contradictions to sound doctrine are always nearby.
- The outcome, Some who followed false knowledge wandered from the faith (v. 21). Guarding the deposit keeps the church on course.
Illustration hooks
- A bank vault. A teller does not own the money in the vault; they are responsible for it. Timothy did not invent the gospel; he was given a trust to keep and pass on whole.
- Doctors and fads. A doctor must reject treatments that sound impressive but have no proven value. Pastors must distinguish between genuine Christian teaching and religious-sounding theories.
- Antique heirloom. A family heirloom is entrusted to one member, not to be altered or neglected. The deposit of faith is a legacy to preserve for the next generation.
Questions your congregation is asking
- How do I recognize 'falsely called knowledge' in my daily life, online, in books, or in conversations?
- What does it mean to 'guard' something I cannot see or touch, like a doctrinal truth?
- Is it wrong to be curious about new ideas, or is Paul telling me to close my mind?
Leading a Discussion
Paul's closing words to Timothy are personal and urgent. They remind every believer that the gospel is not our property but a trust from God. As a group, consider what it means to hold fast to that trust in a culture that prizes novelty and 'expert' opinions.
Discussion questions
- What does the word 'deposit' (παραθήκη) suggest about the origin and nature of Christian teaching?
- In what ways might 'empty babblings' appear in a church today? Give concrete examples.
- Read 1 Timothy 1:3, 7. How do those false teachings connect to the 'oppositions' Paul warns about here?
- Why does Paul call their knowledge 'falsely named'? What makes a claim to knowledge false from a Christian perspective?
- How should a church balance the duty to guard doctrine with the need to love and welcome people who disagree?
- Verse 21 says some 'have wandered from the faith' by professing this false knowledge. What does that teach us about the stakes involved?
- What is one specific way you can 'guard the deposit' in your own life this week?
Word Study
The key original-language words in this verse. Select any word for its full lexicon entry — meaning, every occurrence in Scripture, and related words.
Cross-References
Source: Treasury of Scripture Knowledge (TSK, public domain)
| Acts 17:18 | Some of the Epicurean and Stoic philosophers also were conversing with him. Some said, “What does this babbler want to say?” Others said, “He seems to be advocating foreign deities,” because he preached Jesus and the resurrection. |
| Acts 17:21 | Now all the Athenians and the strangers living there spent their time in nothing else, but either to tell or to hear some new thing. |
| Romans 1:22 | Professing themselves to be wise, they became fools, |
| Romans 3:2 | Much in every way! Because first of all, they were entrusted with the revelations of God. |
| I Corinthians 1:19 | For it is written, “I will destroy the wisdom of the wise. I will bring the discernment of the discerning to nothing.” |
| I Corinthians 1:23 | but we preach Christ crucified, a stumbling block to Jews and foolishness to Greeks, |
| I Corinthians 2:6 | We speak wisdom, however, among those who are full grown, yet a wisdom not of this world nor of the rulers of this world who are coming to nothing. |
| I Corinthians 3:19 | For the wisdom of this world is foolishness with God. For it is written, “He has taken the wise in their craftiness.” |
Interlinear and lexical data from STEPBible (CC BY 4.0). Cross-reference data from OpenBible.info (CC BY 4.0). Commentaries are public domain.
For personal reflection
Read the devotional page — prayer, application, and "for families"
What the Commentators Say
7 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke notes that the false teachers Paul warns against claimed to possess a special inspired knowledge, or gnosis, of the Jewish Scriptures. They used this pretended knowledge to set up doctrines that directly opposed and undermined the gospel. Paul calls it knowledge falsely so named because it was merely a pretense, not genuine divine insight.
Barnes' Notes on the Bible Protestant 1832
Barnes stresses that the sacred trust Timothy must guard is the gospel itself, protecting it from empty, profane controversies. He adds a distinctive point about science: genuine science never threatens faith, so the command to avoid "science falsely so called" targets only false claims to knowledge, not real learning.
Calvin's Commentaries Reformed 1564
Calvin observes that when the gospel announced brotherhood in Christ, slaves eagerly assumed it meant freedom from their masters. Paul writes to correct that misunderstanding: the spiritual equality of believers does not overturn social roles. Slaves must still honor their masters willingly, because how they live affects whether God's teaching is honored or disgraced.
Cambridge Bible for Schools and Colleges Anglican 1880
The commentator identifies the "deposit" Timothy must guard not as personal grace or church oversight, but as sound doctrine itself. The warning against "profane babblings" and "the knowledge falsely so called" points directly to the Gnostic claims of superior insight that threatened the Church's solid truth.
Geneva Bible Notes Reformed 1599
The Geneva note stresses that Paul commands Timothy to guard the gospel deposit entrusted to him as a sacred trust. He must actively avoid empty, irreverent talk and the contradictions of what people falsely call knowledge, since such things undermine true faith rather than serve it.
Gill's Exposition of the Bible Baptist 1748
Gill treats the Gospel as a rich treasure placed in human hands, which must be kept pure and faithfully dispensed. He warns against empty arguments and false claims to knowledge that oppose the truth, noting that such talk distracts from the genuine Gospel.
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley observes that Paul, though a sharp debater, grew weary of empty controversy and warns Timothy to guard the teaching entrusted to him. The real danger, Wesley notes, comes from those who parade a false claim to knowledge—a tactic ancient heretics used to mask their errors.