I Corinthians 8:1 · Bible study
1 Corinthians 8:1 Commentary: Knowledge Puffs Up, Love Builds Up
Greek · 11 what the commentators say
Meaning in one sentence
Examine Paul's contrast between knowledge that puffs up and love that builds up, the foundation for handling disputable matters among Christians.
Research Summary
- Meaning: Paul contrasts the swelling effect of knowledge with the constructive power of love, setting the foundation for handling disputable matters.
- Key words: γνῶσις (knowledge), φυσιοῖ (puffs up), ἀγάπη (love), οἰκοδομεῖ (builds up).
- Main debate: Whether Paul quotes the Corinthians ironically or grants their claim; all agree the principle of love over knowledge is the heart of the passage.
- Theological theme: Love as the governing norm for Christian freedom in matters of ethical indifference.
- Best use: Establishing a biblical framework for navigating disputed practices where Scripture gives no direct command.
Translation Comparison
BSB Berean Standard Bible 2020
Now about food sacrificed to idols: We know that we all have knowledge. Knowledge puffs up, but love builds up.
WEB World English Bible 2000
Now concerning things sacrificed to idols: We know that we all have knowledge. Knowledge puffs up, but love builds up.
KJV King James Version 1769
Now as touching things offered unto idols, we know that we all have knowledge. Knowledge puffeth up, but charity edifieth.
ASV American Standard Version 1901
Now concerning things sacrificed to idols: We know that we all have knowledge. Knowledge puffeth up, but love edifieth.
YLT Young's Literal Translation 1898
And concerning the things sacrificed to idols, we have known that we all have knowledge: knowledge puffeth up, but love buildeth up;
Darby Darby Bible 1890
But concerning things sacrificed to idols, we know, (for we all have knowledge: knowledge puffs up, but love edifies.
Douay-Rheims Douay-Rheims Bible 1899
Now concerning those things that are sacrificed to idols: we know we all have knowledge. Knowledge puffeth up: but charity edifieth.
Translations in other languages (10 available)
Y POR lo que hace á lo sacrificado á los ídolos, sabemos que todos tenemos ciencia. La ciencia hincha, mas la caridad edifica.
E quanto às coisas sacrificadas aos ídolos, sabemos que todos temos conhecimento. O conhecimento incha de orgulho ,mas o amor edifica.
Pour ce qui concerne les viandes sacrifiées aux idoles, nous savons que nous avons tous la connaissance. La connaissance enfle, mais la charité édifie.
Von dem Götzenopfer aber wissen wir; denn wir haben alle das Wissen. Das Wissen bläst auf, aber die Liebe bessert.
Aangaande nu de dingen, die den afgoden geofferd zijn, wij weten, dat wij allen te zamen kennis hebben. De kennis maakt opgeblazen, maar de liefde sticht.
Quanto alle carni sacrificate agl’idoli, noi sappiamo che tutti abbiamo conoscenza. La conoscenza gonfia, ma la carità edifica.
A o rzeczach, które bałwanom ofiarowane bywają, wiemy, iż wszyscy umiejętność mamy. Umiejętność nadyma, ale miłość buduje.
О идоложертвенных яствах мы знаем, потому что мы все имеем знание; но знание надмевает, а любовь назидает.
論到 祭偶像之物，我們曉得 我們都 有 知識。但知識 是叫人自高自大，惟 有愛心 能造就人。
Now about things offered to images: we all seem to ourselves to have knowledge. Knowledge gives pride, but love gives true strength.
Verse in Context
Original Language (Koine Greek)
New Testament · Koine Greek · I Corinthians 8:1
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators agree that Paul opens his response to the Corinthian question about meat offered to idols by conceding their claim to knowledge, then immediately reframing it. Barnes and Calvin both note that the Corinthians had argued from “knowledge” (γνῶσις) to justify eating freely. Paul grants the premise but warns: knowledge apart from love produces pride. The verbs are present tense: φυσιοῖ (“puffs up,” like a bubble) and οἰκοδομεῖ (“builds up,” like a structure). Vincent’s Word Studies highlights the contrast between a bubble and a building. Matthew Henry observes that the one inflates self while the other strengthens the spiritual temple. Gill distinguishes between sanctified knowledge, which humbles, and mere intellectual knowledge, which swells. Wesley calls it a gentle reproof of self-conceit. The consensus: Paul does not dismiss knowledge, he subordinates it to love. This principle governs the whole chapter’s handling of disputable matters.
How settled is the interpretation?
Interpretive difficulty: Low
What is clear: Knowledge apart from love leads to pride, while love builds up the community — this principle governs the entire discussion of meat offered to idols.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| The value of knowledge | Knowledge is good and real; Christians do possess genuine understanding of God and liberty. | Some commentators (like Gill) see Paul as critiquing knowledge that is merely intellectual, while others (like Calvin) see a contrast between knowledge itself and love as the necessary guide. |
| The identity of “we all” | Paul includes himself in the statement that believers have knowledge. | Some (Barnes, Cambridge) think Paul is quoting the Corinthians’ claim back to them, possibly with irony; others (Calvin, Wesley) read it as a straightforward concession. |
| The priority of love over knowledge | Love must govern the use of knowledge in the life of the church. | Different traditions emphasize liberty vs. restriction differently; all agree that love is the higher principle, but the boundary of restraint varies. |
| Application to disputable matters | The principle applies to any issue where Christians hold differing convictions about what is permitted. | Some focus on the strong Christian’s responsibility to the weak; others highlight the weak Christian’s need to grow in knowledge, while maintaining love as the rule. |
Historical & Cultural Context
The question of meat offered to idols was urgent in first-century Corinth. Pagan sacrifices produced leftover meat that priests sold in markets or served at feasts held in temple precincts. A Christian attending such a feast would risk signaling approval of idolatry, especially to newer believers (see 1 Cor 8:10). The Jerusalem Council had advised Gentile believers to abstain from food offered to idols (Acts 15:29), but the Corinthians were testing that boundary.
Paul meets them on their own ground. The Greek term for “things sacrificed to idols,” εἰδωλόθυτα, appears frequently in this passage. Many Corinthians claimed to possess “knowledge” (γνῶσις) that idols are nothing, so they felt free to eat anywhere. Calvin describes these as “intermediate things” (adiaphora), neither good nor evil in themselves but requiring moderation and love. The cultural pressure was real: social gatherings, family celebrations, and civic events all involved temple feasts. To refuse participation could be seen as antisocial or disloyal.
Paul’s response is not a new legal restriction but a deeper principle. He takes the Corinthians’ boast of knowledge and redirects it. The contrast between pride and building up is the foundation for everything that follows. The apostle is showing that Christian conduct in disputed areas cannot be settled by abstract logic alone; it must be governed by what builds up the community.
Textual Notes
The consulted sources note no significant textual variants for 1 Corinthians 8:1. The main interpretive question involves punctuation and the extent of the parenthesis (whether it begins at “knowledge puffeth up” and ends at verse 3 or verse 4). However, this is a matter of editorial punctuation rather than a variant in the Greek manuscript tradition.
Reception History
Throughout church history, this verse has been a touchstone for discussions of Christian liberty and the priority of love. Early church fathers like Chrysostom used the contrast to warn against pride in knowledge. Medieval theologians, including Thomas Aquinas, cited it when discussing the ordering of charity. During the Reformation, both Lutheran and Reformed traditions appealed to this passage to argue that external matters of worship (adiaphora) must be governed by love and the edification of others. In modern evangelicalism, the verse is frequently employed to caution against a cold, intellectual faith and to call believers to humility in disputable areas. The image of “puffing up” versus “building up” has become a standard sermon illustration for the difference between knowledge that inflates self and love that strengthens the community.
Preaching This Verse
Three-point outline
- The Claim: “We all have knowledge”, the Corinthian premise that they could eat without harm.
- The Correction: Knowledge puffs up, love builds up, the apostolic principle that reframes the debate.
- The Call: Let love govern knowledge in disputable matters, setting the tone for the whole chapter.
Five-point outline
- Concession: Paul grants that they have knowledge (v.1a).
- Problem: Knowledge without love produces pride (v.1b).
- Alternative: Love builds up the community (v.1c).
- Application: In disputed areas, freedom must yield to what strengthens others.
- Foundation: This verse sets the lens through which to read the rest of chapter 8.
Illustration hooks
- A seasoned believer who knows wine is permitted chooses water when a recovering alcoholic joins the table.
- A parent refrains from showing a movie that is harmless to them because it frightens their young child.
- A worship leader sets aside a personal preference for a particular style of song when it would divide the congregation.
Questions your congregation is asking
- Am I allowed to do things the Bible does not clearly forbid?
- How do I know when to exercise my freedom and when to restrict it for others?
- What do I do when I disagree with another Christian on a disputable matter?
Leading a Discussion
This verse cuts to the heart of how Christians handle disagreements over things the Bible does not command or forbid. Paul does not deny the value of knowledge; he places it under the rule of love. As you discuss, let the group explore both the Corinthian situation and your own.
Discussion questions
- Observation: What does the verse say about knowledge? What does it say about love?
- Observation: Look at the two Greek verbs: φυσιοῖ (puffs up) and οἰκοδομεῖ (builds up). What picture do they create?
- Interpretation: Why does knowledge without love tend to produce pride? How does that fit the Corinthian context?
- Interpretation: How does this principle set the stage for the rest of the chapter about eating meat offered to idols?
- Application: When in your own life have you been “puffed up” by something you knew? How did that affect others?
- Application: Share a time when someone’s love “built you up.” What did they do?
- Application: What disputable matters do your church or small group face? How might this verse guide your response?
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)
| Numbers 25:2 | for they called the people to the sacrifices of their gods. The people ate and bowed down to their gods. |
| Isaiah 5:21 | Woe to those who are wise in their own eyes, and prudent in their own sight! |
| Isaiah 47:10 | For you have trusted in your wickedness. You have said, ‘No one sees me.’ Your wisdom and your knowledge has perverted you. You have said in your heart, ‘I am, and there is no one else besides me.’ |
| Acts 15:10 | Now therefore why do you tempt God, that you should put a yoke on the neck of the disciples which neither our fathers nor we were able to bear? |
| Acts 15:19 | Therefore my judgment is that we don’t trouble those from among the Gentiles who turn to God, |
| Acts 15:20 | but that we write to them that they abstain from the pollution of idols, from sexual immorality, from what is strangled, and from blood. |
| Acts 15:29 | that you abstain from things sacrificed to idols, from blood, from things strangled, and from sexual immorality, from which if you keep yourselves, it will be well with you. Farewell.” |
| Acts 21:25 | But concerning the Gentiles who believe, we have written our decision that they should observe no such thing, except that they should keep themselves from food offered to idols, from blood, from strangled things, and from sexual immorality.” |
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
10 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke grounds Paul’s discussion in a long-standing Jewish dispute between Karaites, who held strictly to Scripture, and Traditionists, who followed oral interpretation. He cites Karaite rulings that forbid any benefit from heathen worship or anything offered to an idol, showing how the Corinthians’ question echoed this existing legal debate.
Barnes' Notes on the Bible Protestant 1832
Barnes warns that relying on mere knowledge about idols being nothing can lead to pride and self-confidence. He argues that love for others, not abstract knowledge, is the safer guide in deciding whether to eat meat offered to idols, since love seeks the welfare of weaker believers.
Calvin's Commentaries Reformed 1564
Calvin warns that knowledge without love becomes destructive. The Corinthians claimed Christian liberty to justify eating meat offered to idols, but Calvin insists that true liberty must never harm a weaker brother. Knowledge that ruins others is empty and proves no liberty at all.
Cambridge Bible for Schools and Colleges Anglican 1880
The commentator treats the opening phrase as straightforward, not ironic: entry into the church brought real knowledge. But the key point is that knowledge alone is not enough. It is love, not knowledge, that builds up both a person’s character and the whole Christian community.
Geneva Bible Notes Reformed 1599
The Geneva Note draws a sharp contrast between two kinds of knowledge: one inflates a person with pride, the other builds up the community. True Christian understanding must be governed by love, especially when dealing with sensitive matters like food offered to idols.
Gill's Exposition of the Bible Baptist 1748
Gill draws a sharp contrast between knowledge that puffs up and charity that builds up. He argues that the Corinthians' boastful knowledge of Christian liberty was not true knowledge at all, since it lacked love for weak brethren. Genuine knowledge, for Gill, always comes with love to God and neighbor.
Lange's Commentary Reformed 1857
Lange stresses that true knowledge and love are essentially identical: both require self-renunciation and humility. Knowledge that puffs up is not real knowledge, because it lacks the self-emptying that love brings. A person only knows as he ought when he loves God, for then God knows him in return.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Matthew Henry explains that the Corinthians were considering joining pagan feasts in idol temples, thinking it harmless because an idol is nothing. He highlights the deeper issue: the feasts were sacred to the heathen, and Christians needed charity, not just knowledge, to decide whether to participate.
Vincent's Word Studies Evangelical 1887
Vincent suggests that Paul may be quoting the Corinthians' own words ("We all have knowledge") back to them with mild irony. He sees the contrast between puffing up and building up as central: knowledge alone inflates like a bubble, while love constructs something solid.
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley reads the statement "All of us have knowledge" as a gentle rebuke of spiritual pride. Knowledge without love only inflates the ego, but love alone builds us up in holiness.