Toxic Relationships: A Biblical Path Through Restoration, Boundaries, and Spiritual Power

The Text

If your brother or sister sins, go and point out their fault, just between the two of you. If they listen to you, you have won them over. But if they will not listen, take one or two others along, so that every matter may be established by the testimony of two or three witnesses. If they still refuse to listen, tell it to the church; and if they refuse to listen even to the church, treat them as you would a pagan or a tax collector. Truly I tell you, whatever you bind on earth will be bound in heaven, and whatever you loose on earth will be loosed in heaven.

Matthew 18:15-18 (Berean Standard Bible (BSB))

Key Terms

ἁμαρτάνω (hamartanō) · ha-mar-TA-no

to sin, miss the mark, err morally

ἐλέγχω (elegchō) · eh-LEG-kho

to convict, expose, rebuke, bring to light

μάρτυς (martys) · MAR-tys

witness, one who testifies

ἐκκλησία (ekklēsia) · ek-KLE-see-ah

church, assembly, called-out gathering

Historical Foundation

First-century Mediterranean

Early Christian communities were embedded in pagan families, mixed marriages, and hostile social structures. The Roman household (oikos) operated under the authority of the paterfamilias (head of household), who had absolute legal power over members. Christians had to develop practical boundaries for relationship harm while remaining missionally engaged — they couldn't simply abandon family members as pagan society permitted, nor could they enable ongoing harm. Meanwhile, synagogue discipline procedures were well-established: private correction, then witness testimony, then public accountability (reflected in Deuteronomy 19:15). Jesus's teaching codified a redemptive sequence that borrowed from Jewish practice but reoriented it toward restoration rather than simply expulsion. This was taught to a community that included both those traumatized by false teachers (verse 6 warns against causing "little ones" to stumble) and those struggling to enforce boundaries in families hostile to faith.

Cultural World

WELL-GROUNDED: Jewish discipline procedures (Mishnah Sanhedrin) formalized a three-stage correction model: private rebuke (Leviticus 19:17), witness testimony (Deuteronomy 19:15 required two or three witnesses to establish any legal matter), and public rebuke before the congregation. The synagogue could pronounce cherem (excommunication/shunning) for those who persistently rejected community norms. However, Jesus's framework differs in one critical way: it emphasizes RESTORATION at each stage ('if he listens, you have won him') rather than progressive judgment. The fourth stage—treating someone as a 'pagan or tax collector'—does NOT mean shunning but rather a change in relationship status. Notably, Jesus himself ate with tax collectors and engaged with pagans redemptively (Matthew 9:9-13, Luke 15:1-2), so even the final stage leaves the door open to mission and witness. MEDIUM-CONFIDENCE: The Roman household context (oikos) matters here: the paterfamilias had unilateral authority to expel family members or assign corporal punishment. Christians could not adopt this model—they were bound by a different ethic of restoration. Yet they also couldn't ignore harm to vulnerable members ('little ones,' verse 6). This tension required a middle path: formal accountability with escalating witnesses, not arbitrary expulsion.

What the Evidence Shows

Matthew 18:15-18 presents a FOUR-STAGE RESTORATION SEQUENCE designed to recover a sinning brother before the relationship is severed. The structure builds deliberately: Stage One (verse 15) is PRIVATE CONFRONTATION—just the two of you. The Greek elegchō means to expose the sin so the person sees it clearly; the goal is explicit: 'if he listens, you have won your brother.' This is not gossip, slander, or public shaming—it is direct, one-to-one redemptive conversation. If this fails, Stage Two (verse 16) introduces WITNESS TESTIMONY. Jesus cites Deuteronomy 19:15 ('every matter may be established by the testimony of two or three witnesses'). The witnesses are not a jury; they are corroborators of fact. Their presence protects both the corrector (ensuring the complaint is real and not personal vendetta) and the corrected (ensuring he's not being treated unfairly). Again, the goal is restoration, not condemnation. If that fails, Stage Three (verse 17) escalates to the ASSEMBLED CHURCH. The ekklēsia—the gathered body with authority to bind and loose—now hears the matter. This is the ultimate appeal within the believing community. The church's role is to call the person to account and invite repentance. Only if this corporate witness to truth and accountability is rejected does Stage Four occur: treat them as a PAGAN OR TAX COLLECTOR. This language is often misread as 'shun them.' But Jesus himself ate with tax collectors and engaged pagans with grace (Matthew 9:10-13). This stage means a CHANGE IN RELATIONSHIP STATUS: they are no longer treated as a covenant member but as someone outside the community. Yet even this does not foreclose mission, witness, or redemptive engagement. The sequence presumes MULTIPLE OPPORTUNITIES for repentance at each threshold. It also presumes that most conflicts will be resolved at stage one—private correction between two believers. The escalation is not punitive but protective: protecting the community, protecting the vulnerable, protecting the corrected from one person's unilateral judgment. Verses 18-20 then attach binding-and-loosing authority to this process: 'whatever you bind on earth will be bound in heaven.' This does not mean the church pronounces final judgment, but rather that when the church exercises this redemptive discipline in alignment with God's will, heaven ratifies it. The prayer of two or three in agreement (verse 19) invokes God's presence (verse 20) in the exercise of this authority—it is not human politics but divine mission.

Scholarly Witness

Discovery Questions

• 1.Read verses 15-18 carefully and list each stage of the process. What is the explicit goal stated after each stage?

  Each stage has the same goal: restoration. 'Won your brother' (stage 1), witnesses validate the call to repentance (stage 2), the church makes a corporate appeal (stage 3), and even the final stage ('treat as pagan/tax collector') presumes ongoing relational engagement, not shunning. This reveals that Jesus's model is REDEMPTIVE at every level—separation is the reluctant endpoint, not the goal.

• 2.Why does Jesus require 'two or three witnesses' (verse 16) if the first person didn't listen privately? What protection or accountability does this add?

  Deuteronomy 19:15 required two or three witnesses to establish any legal matter in Israel. Witnesses corroborate facts and protect against false accusation. In Matthew 18:16, the witnesses serve TWO functions: (1) they validate that private correction was genuinely offered and refused (protecting against one person's false claim), and (2) they create accountability such that the confronter cannot act from personal grudge. The witnesses are guarantors of justice, not judges.

• 3.Verses 6 and 15 bookend this teaching: verse 6 warns against causing 'little ones' to stumble; verse 15 tells you how to address a person who HAS sinned. How do these fit together? Is verse 15 saying 'address sin carefully'—or is it saying something else about the nature of harm in community?

  The four-stage sequence is not just about resolving a bilateral grievance—it's about COMMUNITY HEALTH. When one person sins against another without accountability, it affects the whole body: it embeds false norms, it teaches that the wrongdoer can act without consequence, it silences the victim, and it hardens the wrongdoer's heart. The church's involvement (stage 3) makes clear that persistent sin in covenant community is a corporate concern. Matthew 18:6's warning about causing 'little ones to stumble' frames what's at stake: the witness of the community and the protection of the vulnerable.

• 4.Verses 18-20 attach 'binding and loosing' authority to this discipline process, and verse 20 says 'where two or three gather in my name, there am I with them.' If the church is carrying out this four-stage process, what is the significance of Jesus's promise of presence? Is he blessing the decision, or is he redefining what the church's authority actually IS?

  Jesus's promise that he will be WITH them (verse 20) reframes the church's binding-and-loosing authority. It is not a legal court rendering judgment; it is a covenant community exercising discipline in union with Christ's presence and will. When the church acts to restore a sinning member or finally acknowledge their departure from covenant, heaven ratifies that action—not because the church is infallible, but because the church is acting in Christ's name and under Christ's presence. This makes discipline a RELATIONAL and REDEMPTIVE act, not a punitive one. The goal of binding and loosing is to align earth with heaven—to invite the person back into right relationship with God and community.

Connected Passages

• Leviticus 19:17 — The foundational command: 'Rebuke your neighbor frankly so you will not share in their guilt.' Jesus builds Matthew 18:15 on this—private correction is not optional gossip but a covenant obligation. Silence in the face of sin makes you complicit.
• Deuteronomy 19:15 — Establishes the principle that two or three witnesses establish any legal matter. Matthew 18:16 cites this directly, showing that accountability requires corroboration, not one person's assertion. This protects against false accusation and ensures justice.
• Matthew 18:6-14 (context: the parable of the lost sheep) — Precedes the four-stage discipline process. The parable shows the Father's reluctance to lose even one sheep—he leaves the ninety-nine to search for the lost one. This is the PASTORAL HEART behind the discipline sequence: the goal is always recovery, never the loss of a community member.
• Matthew 16:19 (Peter receives keys: binding and loosing) — Introduces binding-and-loosing authority. Matthew 18:18 extends it to the congregation. This shows progression: the church inherits the same authority Jesus gave Peter, but it is exercised corporately, not unilaterally. Corporate exercise protects against tyranny.
• Matthew 9:10-13 (Jesus eats with tax collectors and sinners) — Illuminates what 'treat them as a pagan or tax collector' (18:17) actually means. Jesus did not shun or hate tax collectors—he pursued them, ate with them, called them to discipleship. The final stage of Matthew 18 is relational repositioning, not severance of all hope.
• 1 Corinthians 5:1-13 (Paul on the immoral brother) — Paul applies Matthew 18's framework to a specific case: a man living in sexual immorality. Paul instructs private correction, then congregational discipline, then expulsion from the Lord's Supper and community gathering. Paul's goal is NOT expulsion but repentance; he later welcomes the person back (2 Corinthians 2:5-11). This shows how the four-stage process works in practice.
• Galatians 6:1-2 (Spiritual people restore the fallen) — Paul captures the POSTURE required throughout the four-stage sequence: 'Brothers and sisters, if someone is caught in a sin, you who live by the Spirit should restore that person gently. But watch yourselves, or you also may be tempted. Carry each other's burdens.' Restoration is the goal; gentleness is the method; community is the context.
• 2 Thessalonians 3:14-15 (If someone refuses to obey, warn them but don't regard as enemy) — Shows the fourth stage in action: 'If anyone does not obey our instruction in this letter, take special note of them. Do not associate with them, in order that they may feel ashamed. Yet do not regard them as an enemy, but warn them as you would a brother.' Even after the fourth stage, the person remains a potential recipient of warning and redemptive witness.
• Proverbs 27:12 (The prudent foresee harm and hide) — Wisdom literature recognizes that confronting persistent wrongdoing is prudential, not optional. The prudent person does not ignore or minimize harm; they act to address it early. Matthew 18:15's instruction to 'go and point out their fault' reflects this wisdom.
• John 17:20-23 (Jesus prays for unity of believers) — Contextualizes why the four-stage process matters: the unity of the church is Jesus's prayer and concern. Unaddressed sin, false norms, and unresolved harm fracture that unity. Discipline is an ACT OF LOVE toward unity, not a punishment.
• Jude 1:22-23 (Be merciful to those who doubt; save some by snatching from fire) — Late apostolic application: some require confrontation and correction (verse 23 'snatch them from fire'), others require mercy and patient witness. This echoes the four-stage principle: multiple approaches to redemption, not one-size-fits-all harshness.
• Hebrews 10:24-25 (Encouraging one another daily, all the more as the day approaches) — The church gathered exists partly to exhort and encourage one another—preventively and correctively. Matthew 18:17's appeal to the assembled church flows from the congregation's role in mutual accountability and growth.

Takeaways

• THE FOUR-STAGE PROCESS IS REDEMPTIVE, NOT PUNITIVE — Each stage aims at restoration ('if he listens, you have won him'). The sequence is designed to maximize opportunity for repentance while protecting the community. Most conflicts resolve at stage one—private conversation. Escalation happens only when the person refuses accountability. This reflects the Father's reluctance to lose even one 'sheep' (verses 6-14).
• PRIVATE CORRECTION IS NOT OPTIONAL GOSSIP — Leviticus 19:17 makes it clear: rebuke your neighbor frankly, or you share their guilt. Taking offense privately and telling others first is a sin. You are obligated in love to go directly, one-to-one, with no witnesses and no audience. This is the hardest and the most necessary stage.
• WITNESSES PROTECT JUSTICE, NOT CONDEMN — The reference to 'two or three witnesses' (Deuteronomy 19:15) is not a jury vote. Witnesses corroborate that correction was offered and refused. They protect the corrector from false accusation and the corrected from one person's unilateral judgment. This embeds fairness into the structure itself.
• THE CHURCH'S ROLE IS CORPORATE ACCOUNTABILITY — When stage three is reached, the assembled ekklēsia (not a pastor unilaterally, not a court) hears the matter and calls the person to account. This is the ultimate appeal within the covenant community. The church's binding-and-loosing authority (verse 18) operates under the presence of Christ (verse 20)—not as human politics but as alignment with heaven's will.
• THE FINAL STAGE IS RELATIONAL REPOSITIONING, NOT SEVERANCE — 'Treat them as a pagan or tax collector' does not mean shunning or enmity. Matthew 9:10-13 shows Jesus eating with tax collectors and pursuing them. The fourth stage means the person is no longer treated as a covenant member, but the door remains open for mission, witness, and redemptive re-engagement.
• THE HOUSEHOLD CONTEXT SHAPES WHY THIS MATTERS — First-century believers lived in pagan families and hostile structures. Roman law gave the paterfamilias absolute power to expel. Jesus's four-stage process gives the community a tool for accountability that protects vulnerable members while maintaining relational connection as long as possible. You cannot simply expel (pagan law) nor can you enable ongoing harm (God's law). The middle way is redemptive accountability.