I Corinthians 7:16 · Bible study
1 Corinthians 7:16 Commentary: Hope and Uncertainty in Mixed Marriages
Greek · 9 what the commentators say
Meaning in one sentence
This study explores Paul's argument in 1 Cor 7:16: should the believing spouse stay with hope or let go in peace?
Research Summary
- Meaning: The believing spouse may be used by God to bring the unbelieving partner to salvation, though the outcome is uncertain.
- Key words: σώσεις (you will save), future active indicative; τί οἶδας (how do you know); the conditional particle εἰ (if/whether).
- Main debate: Does this verse encourage the believer to stay (hopeful endurance) or to let the unbeliever depart (since you cannot guarantee salvation)?
- Theological theme: The sovereignty of God in salvation and the believer’s role as an instrument; the sanctity of marriage and the mission field within the household.
- Best use: Encouragement for believers in spiritually mixed marriages to remain faithful and hopeful, trusting God’s power for conversion.
Translation Comparison
BSB Berean Standard Bible 2020
How do you know, wife, whether you will save your husband? Or how do you know, husband, whether you will save your wife?
WEB World English Bible 2000
For how do you know, wife, whether you will save your husband? Or how do you know, husband, whether you will save your wife?
KJV King James Version 1769
For what knowest thou, O wife, whether thou shalt save thy husband? or how knowest thou, O man, whether thou shalt save thy wife?
ASV American Standard Version 1901
For how knowest thou, O wife, whether thou shalt save thy husband? or how knowest thou, O husband, whether thou shalt save thy wife?
YLT Young's Literal Translation 1898
for what, hast thou known, O wife, whether the husband thou shalt save? or what, hast thou known, O husband, whether the wife thou shalt save?
Darby Darby Bible 1890
For what knowest thou, O wife, if thou shalt save thy husband? or what knowest thou, O husband, if thou shalt save thy wife?
Douay-Rheims Douay-Rheims Bible 1899
For how knowest thou, O wife, whether thou shalt save thy husband? Or how knowest thou, O man, whether thou shalt save thy wife?
Translations in other languages (10 available)
Porque ¿ de dónde sabes, oh mujer, si quizá harás salvo á tu marido? ¿ ó de dónde sabes, oh marido, si quizá harás salva á tu mujer?
Porque o que tu sabes, mulher, se salvarás ao marido? Ou o que tu sabes, marido, se salvarás a mulher?
Car que sais-tu, femme, si tu sauveras ton mari? Ou que sais-tu, mari, si tu sauveras ta femme?
Denn was weißt du, Weib, ob du den Mann wirst selig machen? Oder du, Mann, was weißt du, ob du das Weib wirst selig machen?
Want wat weet gij, vrouw, of gij den man zult zalig maken? Of wat weet gij, man, of gij de vrouw zult zalig maken?
perché, o moglie, che sai tu se salverai il marito? Ovvero tu, marito, che sai tu se salverai la moglie?
Albowiem co ty wiesz, żono! jeźli pozyskasz męża? Albo co ty wiesz, mężu! pozyskaszli żonę?
Почему ты знаешь, жена, не спасешь ли мужа? Или ты, муж, почему знаешь, не спасешь ли жены?
你這作妻子的，怎麼 知道 不能 救 你的丈夫呢？ 你這作丈夫的，怎麼 知道 不能 救 你的妻子呢？
For how may you be certain, O wife, that you will not be the cause of salvation to your husband? or you, O husband, that you may not do the same for your wife?
Verse in Context
Original Language (Koine Greek)
New Testament · Koine Greek · I Corinthians 7:16
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 verb σώσεις (you will save) ascribes to the believing spouse the role of an instrument in God’s work of salvation. Calvin cautions that such language is ‘not strictly accurate’ but reflects God’s communication of power to his instruments. The uncertainty expressed by τί οἶδας (how do you know?) is the fulcrum of the passage. Barnes and Clarke interpret it as a ground for hopeful endurance: stay, because God may use you to save your spouse. In contrast, the Cambridge Bible notes a shift beginning with Nicholas of Lyra, who read the verse as a reason to let the unbeliever depart: you cannot be certain of salvation, so you are not bound to resist separation at all costs. Gill presents both options, reflecting a division that persists in commentaries.
How settled is the interpretation?
Interpretive difficulty: High
Main views:
- Staying for hope: Emphasizes v.14 and 1 Pet 3:1; the possibility of conversion becomes a reason to endure the marriage.
- Departing for peace: Emphasizes v.15 and the uncertainty in v.16; the believer is not bound to resist an unbeliever's departure.
What is clear: The believing spouse can be an instrument of God's saving work, and the decision about separation should be guided by the unbeliever’s willingness and the believer’s call to peace.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| Meaning of 'save' (σῴζω) | The verb refers to the believer being an instrument in God's salvation of the unbelieving spouse; God is the ultimate savior. | Does the verse imply a realistic hope of conversion (stay) or an uncertain prospect that permits release (let go)? |
| Connection to v.15 | Both verses are part of Paul's instruction about separation: v.15 permits departure if the unbeliever insists, and v.16 provides a reason. | Does v.16 reinforce v.15 (uncertainty means you are not obligated to resist departure) or qualify it (the hope of salvation makes staying worthwhile)? |
| Role of the believing spouse | The spouse can influence the other toward salvation through holy living and witness (1 Pet 3:1). | How active or passive is this role? Some emphasize verbal instruction; others focus on example and prayer. |
| Certainty of salvation | Only God saves; human agency is secondary and dependent on divine blessing. | Should the believer assume a probable, even likely, outcome of salvation (Barnes) or maintain a posture of open-ended uncertainty (Lyra)? |
Historical & Cultural Context
First Corinthians 7 addresses a congregation where many had converted to Christianity after marriage, leaving them with pagan partners. In the ancient world, religious difference often justified divorce. Jewish law (Ezra 10:3) required the dismissal of foreign wives. Greco-Roman society also allowed divorce for various reasons. Paul steps into this tension by insisting on the sanctity of the marriage bond (vv.10-11) and then addressing the specific case of the ‘unbelieving’ spouse.
The phrase ‘sanctified in the wife/husband’ (v.14) suggests a divine presence in the marriage that extends to the unbeliever and children, making separation less plausible. Yet v.15 allows for a peaceable departure if the unbeliever insists. Verse 16 then gives the rationale for Paul’s counsel: the believer’s hope of being instrumental in the spouse’s salvation. The word ‘save’ (σῴζω) in Paul’s letters often refers to eschatological rescue (Rom 5:9; 1 Cor 1:21), but here it is used of human agency, consistent with 1 Peter 3:1 and James 5:20.
The surrounding literary context (vv.12-24) emphasizes staying in one’s calling. Paul’s advice is pastoral: neither abandon the marriage lightly nor force the unbeliever to stay against their will. The uncertainty of the outcome (‘how do you know?’) cuts both ways, and this is the heart of the passage’s enduring challenge for believers in spiritually divided homes.
Textual Notes
Reception History
For over a millennium, the dominant reading of 1 Corinthians 7:16 was that the believing spouse should remain with the unbeliever in the hope of winning them to Christ. The Cambridge Bible notes that this interpretation influenced high-profile conversions, such as Clotilda with Clovis and Bertha with Ethelbert. Nicholas of Lyra (14th century) challenged this view, arguing that Paul’s uncertainty (‘how do you know?’) instead releases the believer from an obligation to keep the marriage together at all costs. During the Reformation, both Calvin and the Geneva Bible leaned toward the ‘staying for hope’ interpretation, while some later commentators (e.g., Alford, Menochius) revived Lyra’s reading. In modern evangelical, Catholic, and Orthodox traditions, both readings continue to be represented, reflecting a pastoral tension between mission and peace.
Preaching This Verse
Three-point outline
- The Believer’s Calling to Remain (vv.12-14). Paul commands staying with the unbeliever if they are willing, grounded in the sanctification of the whole household.
- The Exception of Peaceable Departure (v.15). If the unbeliever insists on leaving, the believer is not bound; God calls us to peace, not coercion.
- The Hope and Uncertainty of Saving a Spouse (v.16). The possibility of instrumentality in the spouse’s salvation is real but not guaranteed, making hope the appropriate posture.
Five-point outline
- Context: conversion after marriage creates the situation addressed in vv.12-16.
- Principle: the believer should stay as long as the unbeliever consents to live with them.
- Exception: if the unbeliever departs, let them go; the believer is no longer bound to the marriage.
- Reason: you do not know but may be the instrument of your spouse’s salvation (v.16).
- Overarching call: faithfulness in your station (vv.17-24) and the pursuit of peace (v.15b).
Illustration hooks
- A wife whose husband is not opposed to her faith but shows no interest for years. She wonders if her continued presence will ever influence him.
- A husband whose wife actively mocks his beliefs. He wrestles with whether staying enables conflict or preserves a faithful witness.
- A couple where the believing parent prays for the other, but decades pass without visible change. The verse offers hope without demanding a timetable.
Questions your congregation is asking
- What if my spouse forbids me from attending church or reading the Bible?
- Does this verse promise that if I stay, my spouse will eventually be saved?
- How do I balance the call to peace (v.15) with the hope of saving my spouse (v.16)?
Leading a Discussion
Paul’s advice to believers in mixed marriages is nuanced. He wants them to neither abandon the marriage lightly nor force the unbeliever to stay against their will. This small group will explore how the hope of a spouse’s salvation shapes the decision to remain or release.
Discussion questions
- What does Paul say about the unbelieving spouse’s willingness in vv.12-13? Why is that consent important for his argument?
- According to v.14, what does it mean that the unbelieving partner is ‘sanctified’? How does that change how you see the marriage?
- Read v.15. Under what condition is separation allowed? What does ‘called us in peace’ suggest about the believer’s posture?
- The word ‘save’ (σώσεις) in v.16 refers to human instrumentality. Look at 1 Peter 3:1 and James 5:20. How do other passages describe a believer’s role in another’s salvation?
- Consider both interpretations: (a) stay because you may save, or (b) let go because you cannot guarantee salvation. Which do you find more convincing, and why?
- How does the uncertainty expressed by ‘how do you know?’ affect the believer’s prayer life and witness in the home?
- What would it look like to ‘abide in the calling’ (v.20) while also hoping for the conversion of a spouse?
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)
| Proverbs 11:30 | The fruit of the righteous is a tree of life. He who is wise wins souls. |
| Luke 15:10 | Even so, I tell you, there is joy in the presence of the angels of God over one sinner repenting.” |
| Romans 11:14 | if by any means I may provoke to jealousy those who are my flesh, and may save some of them. |
| I Corinthians 9:22 | To the weak I became as weak, that I might gain the weak. I have become all things to all men, that I may by all means save some. |
| I Timothy 4:16 | Pay attention to yourself and to your teaching. Continue in these things, for in doing this you will save both yourself and those who hear you. |
| James 5:19 | Brothers, if any among you wanders from the truth and someone turns him back, |
| James 5:20 | let him know that he who turns a sinner from the error of his way will save a soul from death and will cover a multitude of sins. |
| I Peter 3:1 | In the same way, wives, be in subjection to your own husbands, so that, even if any don’t obey the Word, they may be won by the behavior of their wives without a word, |
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
8 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke urges believing spouses not to abandon a mixed marriage, for their godly example and prayers may be the very means God uses to bring their unbelieving partner to salvation. The cross they bear in such a union could become the path that leads their spouse to eternal life.
Barnes' Notes on the Bible Protestant 1832
Barnes argues that a Christian should not separate from an unbelieving spouse because there is a real chance the partner may be converted through the believer's example and gentle entreaty. This hope of salvation is worth enduring an unkind or difficult spouse, using kindness, tenderness, and persistent prayer rather than harshness.
Calvin's Commentaries Reformed 1564
Calvin argues that a believing wife should not give up on her unbelieving husband, because God can raise the dead. Though salvation belongs to God alone, He works through human instruments, so the wife's holy conduct may be the means God uses to bring her husband to faith.
Cambridge Bible for Schools and Colleges Anglican 1880
The Cambridge Bible notes that early readers took this verse as a reason to stay with an unbelieving spouse in hope of their conversion. Later scholars, pointing to the surrounding verses, argued it permits separation when the unbeliever wants to leave, since forcing the marriage might not lead to salvation.
Geneva Bible Notes Reformed 1599
The Geneva note highlights the believer's uncertainty about saving their unbelieving spouse. Since a wife or husband cannot know whether they will be the means of their partner's salvation, they should not leave the marriage but hope and remain.
Gill's Exposition of the Bible Baptist 1748
Gill offers two possible readings of this verse. It may be a reason to let an unbelieving spouse leave, since you cannot be certain of saving them. Or it may be a reason to stay, hoping that your influence might lead them to salvation, as illustrated by a Jewish story of a wicked wife who made her righteous.
Jamieson-Fausset-Brown Commentary Protestant 1871
JFB highlights a dual possibility: staying with an unbelieving spouse may lead to their salvation, as seen with Ruth or Moses' wives. But if the unbeliever insists on leaving, the believer is free to let them go for the sake of peace, since conversion is not guaranteed.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Henry highlights that Paul clarifies two different levels of authority: Christ directly commanded believers not to divorce, but Paul himself, not the Lord, addresses the case of mixed marriages. Still, the principle holds: believers should remain with an unbelieving spouse who is willing to stay, because the marriage is sanctified through the believing partner.