Theological Abstract
Matthew 18:15–20 instructs Christ’s people to address sin through private correction, corroborated examination, congregational involvement, and, when repentance is persistently refused, exclusion from fellowship. Read within Matthew 18’s teaching on humility, care for vulnerable disciples, the recovery of the wandering, and generous forgiveness, these steps serve restoration rather than revenge. The passage grants the church a real but accountable authority under Christ; binding and loosing do not authorize arbitrary decrees or compel heaven to endorse human error. The promises concerning agreement in prayer and Christ’s presence support faithful communal discernment in this setting. This article distinguishes forgiveness from reconciliation, restored trust, and eligibility for leadership; emphasizes fair examination and protection from coercion; and relates disciplinary action to the wider New Testament call for gentle correction and renewed fellowship after repentance. Christian discipline expresses love through truthful accountability, while forgiveness prevents accountability from becoming personal retaliation.
Why forgiveness sometimes requires confrontation
Forgiveness and confrontation may initially seem incompatible. If we forgive, why address the offense? If we confront, are we refusing mercy? Jesus brings both responsibilities together. Matthew 18 teaches his disciples to pursue a sinning brother while refusing the mercilessness illustrated in the parable that follows. Love seeks a person’s restoration and takes the injury seriously. (Matt. 18:15–35)[1]
Jesus states the purpose plainly: “Moreover if your brother sins against you, go and tell him his fault between you and him alone. If he hears you, you have gained your brother.” (Matt. 18:15) The desired outcome is a recovered relationship and a brother who receives correction. Winning an argument or humiliating an opponent would distort that purpose.[2]
The earlier studies of compassion and suffering emphasized that love becomes concrete in how we respond to another person’s need. Here love also requires moral courage. Refusing to address destructive conduct can leave both the wrongdoer and those harmed without the help they need. Yet correction must be governed by humility, truth, and concern for everyone involved. (1 John 3:16–18; Gal. 6:1–2)
The setting: humility, protection, and mercy
Matthew 18 begins with the disciples’ question about greatness. Jesus answers by directing them toward humility and warning against causing vulnerable disciples to stumble. He then describes a shepherd seeking a wandering sheep. These teachings establish the character and purpose of the correction that follows. (Matt. 18:1–14)[3]
After the instructions on discipline, Peter asks how often he should forgive. Jesus answers, “I do not say to you, up to seven times, but up to seventy times seven.” (Matt. 18:22) The parable of the unforgiving servant then confronts a person who receives mercy but refuses to show it. Discipline must therefore operate within a community shaped by the forgiveness its members have received. (Matt. 18:21–35)[4]
Jesus does not require us to investigate every irritation as a disciplinary offense. Scripture also commends overlooking an offense and exercising patience. We must distinguish actual sin from differences of judgment, preference, and personality. Serious wrongdoing, persistent destructive conduct, and matters that require reconciliation cannot simply be dismissed in the name of tolerance. (Prov. 19:11; Eph. 4:1–3; Matt. 18:15)
First, speak privately and seek understanding
The NKJV includes the words “against you,” identifying a personal offense in Matthew 18:15. Some early manuscripts omit those words, but the verse remains clear about the first response: approach the brother personally and privately. Other New Testament passages extend the responsibility for restoration beyond sins committed directly against oneself. (Matt. 18:15; Gal. 6:1)[5]
Here “sin”[6] identifies wrongdoing measured by God’s will, while “hear”[7] involves a receptive response to correction. The issue is more than an unpleasant interaction or the mere perception of spoken words. (Matt. 18:15)
Private correction limits needless exposure and gives the person an opportunity to respond. It should involve a concrete description of the conduct, an explanation of the concern, and attentive listening. We should examine our own contribution before assuming that our interpretation is complete. Jesus’ warning about removing the plank from our own eye supplies an essential safeguard. (Matt. 7:3–5; 18:15)
A useful opening might be, “I want to understand what happened and seek peace between us.” Such language is an example of a charitable approach, not a biblical formula. The substance matters: speak truthfully, invite explanation, identify sin where warranted, and pursue reconciliation. (Eph. 4:15, 25; Matt. 18:15)
Private confrontation is not a requirement to meet alone with someone who presents a credible threat. Where intimidation or serious harm is involved, seek safe assistance rather than treating secrecy as obedience. Protecting vulnerable people accords with the chapter’s concern for those who can be harmed. (Matt. 18:6–10)
Second, involve one or two others
If the brother will not listen, Jesus says to take one or two others, “that ‘by the mouth of two or three witnesses every word may be established.’” (Matt. 18:16) This draws upon the requirement for corroboration in Deuteronomy. The process should move toward reliable examination rather than accumulating supporters for one person’s account. (Deut. 19:15)[8]
The additional people can help establish the facts, assess the concern, and witness the response to correction. Interpreters differ over whether Jesus primarily envisages eyewitnesses to the original offense or witnesses to the corrective encounter. Either way, the witnesses must serve truth and fairness. Repetition of an accusation does not make it corroborated evidence. (Matt. 18:16; Deut. 19:15)[9]
These people should be able to challenge mistaken assumptions on either side. They are not a pressure group assigned to secure a confession. The goal remains recovery of the brother, with impartial attention to the person harmed and the person accused. (Matt. 18:15–16; Gal. 6:1)
Third, tell it to the church
If the person refuses to hear the witnesses, Jesus directs the matter to the church. This is a substantial escalation: the community now has responsibility to call the person to repentance. Appropriate leadership helps administer the process, but the instruction does not grant a single leader unchecked authority over the congregation. (Matt. 18:17)[10]
The church needs enough accurate information to understand the concern and respond faithfully. This does not justify gossip, public spectacle, or disclosure of irrelevant intimate details. Congregational accountability should be exercised with sober attention to truth, dignity, and the welfare of those affected. (Matt. 18:17; Eph. 4:29)
Leaders are also accountable. The New Testament guards against unsupported accusations against elders while requiring correction when their sin is established. Position cannot substitute for evidence or provide immunity from examination. (1 Tim. 5:19–21)[11]
Matthew 18 should also be read alongside passages addressing established public wrongdoing. Paul commands action concerning serious immorality in Corinth rather than presenting a mechanical sequence that must begin again in private regardless of what the church already knows. Wise application considers the nature of the offense, the evidence, and the people at risk. (1 Cor. 5:1–13; Matt. 18:15–17)[12]
When repentance is persistently refused
Jesus concludes the progression: “But if he refuses even to hear the church, let him be to you like a heathen and a tax collector.” (Matt. 18:17) Persistent refusal to repent changes the person’s standing within the community. The church cannot continue affirming fellowship as though the conduct and refusal were consistent with discipleship.[13]
This action does not authorize contempt. Jesus showed mercy to tax collectors and other outsiders, calling them to repentance. Treating someone as outside the fellowship leaves room for compassionate concern and an invitation to return. It does not require pretending that the rupture has been healed. (Matt. 9:9–13; 18:17)[14]
The New Testament’s disciplinary passages describe different circumstances and degrees of separation. Paul tells the Thessalonians to admonish a disobedient person as a brother rather than regarding him as an enemy, while 1 Corinthians 5 requires removal from the congregation. Compton examines how these texts relate. We should preserve their distinctions rather than impose one identical response upon every case. (2 Thess. 3:6, 14–15; 1 Cor. 5:11–13)[15]
Exclusion cannot infallibly reveal the heart or replace God’s final judgment. It is a serious ecclesial judgment about persistent conduct and the credibility of a profession of faith. Its purposes include protecting the congregation, exposing the seriousness of sin, and seeking repentance. (Matt. 18:17; 1 Cor. 5:5–7)
What do binding and loosing mean?
Jesus says, “Whatever you bind on earth will be bound in heaven, and whatever you loose on earth will be loosed in heaven.” (Matt. 18:18) The language recalls Matthew 16:19, but here it addresses the disciples collectively within a discussion of the church’s response to sin. The authority is real, yet it remains under Christ. (Matt. 16:19; 18:15–18)[16]
Louw and Nida identify “bind”[17] with prohibiting something judged illegitimate and “loose”[18] with permitting something judged legitimate. These lexical senses support reading the expressions as the exercise of authority, with the surrounding passage determining their application to discipline. (Matt. 18:18)
In this setting, binding and loosing concern authoritative decisions about conduct and fellowship under God’s revealed will. MacArthur notes that the Greek constructions convey a future state of having been bound or loosed. He understands the church’s faithful decision as corresponding to heaven’s judgment. The promise does not mean that heaven must approve an erroneous or abusive decision.[19]
The church therefore recognizes and applies Christ’s standards; it cannot invent new sins or equate disagreement with leaders with rebellion against God. Its judgments must remain accountable to Scripture, evidence, and the character of Christ. John’s description of Diotrephes warns against a leader who makes exclusion an instrument of personal dominance. (Matt. 18:18; 3 John 9–10)
Agreement in prayer and Christ’s presence
The promise concerning two believers agreeing in prayer follows directly from the instructions on discipline. Jesus then says, “For where two or three are gathered together in My name, I am there in the midst of them.” (Matt. 18:19–20) The repeated numbers connect naturally with the witnesses already mentioned. The immediate setting is prayerful communal discernment in a difficult matter.[20]
These verses encourage dependence on the Father and confidence in Christ’s presence. They are not a guarantee that any request becomes obligatory for God once two people agree to it. Prayer remains subject to God’s will, and gathering in Jesus’ name involves acting under his authority. (Matt. 18:19–20; 1 John 5:14–15)
The passage also does not teach that Jesus is absent when a believer prays alone. His broader promise to be with his disciples supplies assurance beyond this disciplinary setting. Matthew 18:20 specifically strengthens a community undertaking the demanding work of accountability and restoration. (Matt. 6:6; 18:20; 28:20)
Forgiveness, repentance, and restored trust
Timothy Lane explains forgiveness through the debt imagery of the unforgiving servant. Forgiveness relinquishes personal retaliation and refuses to use the offense as a continuing weapon. It does not deny that wrong occurred or require treating it as inconsequential. Christian forgiveness follows the mercy received from God in Christ. (Matt. 18:23–35; Eph. 4:32)[21]
Christians differ in how they describe forgiveness before repentance. Some distinguish an inward readiness to forgive from the interpersonal granting of forgiveness; others use forgiveness more broadly for relinquishing revenge. Scripture requires both refusing personal vengeance and responding generously to repentance. We should preserve these responsibilities even when terminology differs. (Mark 11:25; Luke 17:3–4; Rom. 12:17–21)[22]
Reconciliation involves restored relationship and therefore cannot be completed by one person’s willingness alone. Trust concerns confidence in someone’s reliability and may need to be rebuilt through demonstrated faithfulness. Forgiveness does not automatically restore a person to leadership, since Scripture gives distinct qualifications for such service. (Luke 17:3–4; Matt. 3:8; 1 Tim. 3:1–13)
Seeking counsel, preserving accurate records, or explaining a continuing concern to those responsible for protection need not amount to revenge. Nor should the call to forgive be used to demand silence about serious harm. Church discipline is spiritual accountability; it should not be used to obstruct access to appropriate protective or civil assistance. The recognition of civil authority in Romans 13 prevents the church from claiming exclusive jurisdiction over every kind of wrongdoing. (Rom. 13:1–4; Matt. 18:6–10)
Restoration after repentance
When repentance occurs, the church must respond with forgiveness and comfort. Paul urges the Corinthians to reaffirm their love for a disciplined person so that he will not be overwhelmed by excessive sorrow. We need not assume that every detail of this case identifies the offender with the man in 1 Corinthians 5; the pastoral instruction itself is clear. (2 Cor. 2:5–8)[23]
Repentance includes acknowledging the wrong and turning from it. Appropriate restitution and changed conduct may accompany that turning, as Zacchaeus’s response illustrates. The church should encourage these fruits without treating them as a payment that purchases God’s grace. (Luke 19:8–10; Matt. 3:8; Eph. 2:8–10)
Restoration to fellowship should be generous, while decisions about trust, responsibility, and access remain attentive to the people harmed. A repentant person can receive genuine welcome while accepting safeguards and consequences. Love for the offender and care for those injured are responsibilities the church must hold together. (2 Cor. 2:7–8; Gal. 6:1–2)
A community governed by Christ
Matthew 18:15–20 describes a church willing to speak truth because it seeks restoration. Private correction protects dignity; witnesses help establish matters fairly; the congregation assumes responsibility when the problem persists; and exclusion marks the seriousness of continued refusal. Throughout the process, Christ’s authority and presence govern the church’s response. (Matt. 18:15–20)
The surrounding teaching on forgiveness keeps this authority from becoming retaliation. We confront as people who need mercy ourselves, and we forgive as people who have received mercy. Faithful discipline brings accountability and compassion together in the hope that a wandering brother will be gained. (Matt. 18:15, 21–35; Gal. 6:1)
Questions for Reflection
1. How do humility and the lost sheep shape the purpose of church discipline?
2. What distinguishes an actual sin from a difference of preference or judgment?
3. How could you prepare for a private conversation with both honesty and humility?
4. What would make additional witnesses fair examiners rather than partisan supporters?
5. How can a church communicate a serious matter without encouraging gossip?
6. What does treating someone as outside the fellowship require, and what attitudes does it exclude?
7. Why must binding and loosing remain accountable to Christ’s revealed will?
8. How does the context clarify the promise about two or three gathered in Jesus’ name?
9. How do forgiveness, reconciliation, restored trust, and leadership eligibility differ?
10. What should change in a church’s response when a disciplined person genuinely repents?
Scripture Cited
Primary passage: Matthew 18:15–20; surrounding context: Matthew 18:1–14, 21–35.
Old Testament: Deuteronomy 19:15; Proverbs 19:11.
Gospels: Matthew 3:8; 6:6; 7:3–5; 9:9–13; 16:19; 28:20; Mark 11:25; Luke 17:3–4; 19:8–10.
Pauline Epistles: Romans 12:17–21; 13:1–4; 1 Corinthians 5:1–13; 2 Corinthians 2:5–8; Galatians 6:1–2; Ephesians 2:8–10; 4:1–3, 15, 25, 29, 32; 2 Thessalonians 3:6, 14–15; 1 Timothy 3:1–13; 5:19–21.
Other New Testament Writings: 1 John 3:16–18; 5:14–15; 3 John 9–10.
References
[1] David Turner and Darrell L. Bock, Cornerstone Biblical Commentary, vol. 11, Matthew and Mark (Carol Stream, IL: Tyndale House Publishers, 2005), 237–41.
[2] All Scripture quotations are from the New King James Version (Nashville: Thomas Nelson, 1982).
[3] Turner and Bock, Matthew and Mark, 237–41.
[4] John F. Walvoord, Matthew: Thy Kingdom Come (Galaxie Software, 2007), 136–40.
[5] Turner and Bock, Matthew and Mark, 237–41.
[6] Louw and Nida define ἁμαρτάνω (hamartanō), domain 88.289, as “to act contrary to the will and law of God,” with the glosses “to sin, to engage in wrongdoing, sin.” Johannes P. Louw and Eugene Albert Nida, Greek-English Lexicon of the New Testament: Based on Semantic Domains (New York: United Bible Societies, 1996), 772–73, §88.289.
[7] Louw and Nida define ἀκούω (akouō), domain 31.56, as “to believe something and to respond to it on the basis of having heard,” with the glosses “to accept, to listen to, to listen and respond, to pay attention and respond, to heed.” They explicitly illustrate this sense with Matthew18:15. Louw and Nida, Greek-English Lexicon, 372, §31.56.
[8] Turner and Bock, Matthew and Mark, 237–41; John F. MacArthur Jr., Matthew, vol. 3, MacArthur New Testament Commentary (Chicago: Moody Press, 1985–1989), 123–39.
[9] Turner and Bock, Matthew and Mark, 237–41.
[10] MacArthur, Matthew, 3:123–39; Turner and Bock, Matthew and Mark, 237–41.
[11] MacArthur, Matthew, 3:123–39.
[12] R. Bruce Compton, “Church Discipline: The Correction of a Believer or the Excommunication of an Unbeliever? Harmonizing Matthew18:15–17; 1 Corinthians 5:1–13, and 2 Thessalonians 3:6–15,” Detroit Baptist Seminary Journal 20 (2015): 21–43.
[13] Turner and Bock, Matthew and Mark, 237–41.
[14] Turner and Bock, Matthew and Mark, 237–41.
[15] Compton, “Church Discipline,” 21–43.
[16] MacArthur, Matthew, 3:123–39; Turner and Bock, Matthew and Mark, 237–41.
[17] Louw and Nida define δέω (deō), domain 37.46, as “to exercise authority over something on the basis that it is not legitimate,” with the glosses “to prohibit, to not allow, to not permit.” Their example is Matthew 16:19, and they note that interpretation of the passage requires careful consultation of commentaries. Louw and Nida, Greek-English Lexicon, 476, §37.46.
[18] Louw and Nida define λύω (lyō), domain 37.47, as “to exercise authority over something on the basis of its being legitimate,” with the glosses “to permit, to allow.” Their example is Matthew 16:19, accompanied by the same interpretive caution. Louw and Nida, Greek-English Lexicon, 476, §37.47.
[19] MacArthur, Matthew, 3:123–39.
[20] Turner and Bock, Matthew and Mark, 237–41.
[21] Timothy S. Lane, “Pursuing and Granting Forgiveness,” The Journal of Biblical Counseling 23, no. 2 (Spring 2005): 52–59.
[22] Lane, “Pursuing and Granting Forgiveness,” 52–59.
[23] MacArthur, Matthew, 3:123–39.
