A topical sermon on the Letter of 2 John.
Some books of the Bible arrive like thunderclaps. Others come almost unnoticed, like a trusted friend speaking after the noise has faded. The Epistle to the Romans belongs to the first category; the Second Letter of John belongs to the second.
Thirteen verses. No dramatic narrative, miracles, or sweeping theological argument. No apocalyptic imagery. Yet this brief letter speaks with remarkable clarity.
John calls Christians to live in truth and love, to remain faithful to the teaching of Jesus while showing genuine love to one another. He warns against false teachers who deny the humanity of Jesus and cautions believers against teachings that undermine the gospel. Christian community, he says, is sustained by truth, love, wisdom, and perseverance.
Ours is an age of political tribes, religious tribes, national tribes, sporting tribes, social media tribes. Humans have always formed groups, but modern technology intensifies the instinct.
Algorithms reward outrage, media ecosystems reinforce prejudice, and public discourse trains people to react quickly and defensively. The world becomes divided into allies and enemies, insiders and outsiders, the righteous and the condemned. The tribal reflex becomes automatic. We stop seeing people as persons and start seeing them in terms of categories. We stop listening and start labelling. We stop seeking truth and start defending “our side.”
Into that fractured world comes the aged Apostle John with a simple command: “Walk in truth” and “walk in love.” In Jesus Christ, there is life beyond the tribal reflex.
Truth beyond tribal loyalty
John begins: “The elder, to the elect lady and her children, whom I love in the truth” (v.1).
Tribal cultures rarely care deeply about truth itself. They care about victory, reputation, and survival. Facts are often welcomed or rejected according to whether they strengthen the group. Political leaders distort reality because supporters prefer reassurance to honesty. Social media rewards emotional certainty more than careful thought. Entire populations can become trapped in rival informational worlds where dialogue becomes almost impossible.
Christians are not immune to this. The tribal reflex tempts us to confuse ideology with discipleship and to defend “our side” at all costs, even when integrity suffers. But John insists that Christians belong first to the truth. Faith is not a marketing strategy or cultural brand. It rests upon the conviction that God has revealed himself in Jesus Christ.
We should care about truth even when it is inconvenient. We should reject conspiracy theories even when they flatter our fears. We should resist propaganda even when it benefits our preferred tribe and not “the least of these” (Mt 25:40–45).
History repeatedly shows what happens when truth becomes secondary to tribal loyalty. Entire societies have justified cruelty and violence by portraying other groups as less human or existential threats. The tribal reflex begins by simplifying people. Christianity insists instead that truth is larger than the tribe. It is objective, universal, and personal. Jesus says: “I am the truth” (Jn 14:6).
Truth for Christians is not merely information; truth is communion with the living God who refuses deception and rejects favouritism.
Love beyond tribal boundaries
John continues, stating the imperative “that we love one another” (v.5).
Christian love is more than emotional approval or personal preference. It crosses boundaries. It moves toward the stranger, recognises dignity in outsiders, and refuses to reduce enemies to caricatures.
Tribal systems survive by narrowing compassion. Most people naturally care more for those who resemble them politically, culturally, or religiously. Tribes cultivate selective empathy: grief for “our people” and indifference toward others. But the gospel repeatedly dismantles those boundaries. Jesus speaks with Samaritans, touches lepers, eats with sinners, forgives enemies, and dies praying for those who execute him.
The cross is the great dismantling of tribal division, and this has profound implications in a world marked by war, and the displacement of people groups, and rising extremism. Christians are often tempted to become merely another anxious tribe competing for influence and survival.
Yet the vocation of the Church is not tribal triumph but faithful witness. That means grieving every innocent life lost in war, not only those deaths that fit our preferred narrative. It means resisting antisemitism while also resisting hatred toward Muslims or Arabs. It means rejecting racism even when disguised as patriotism or civilisational anxiety. Christian love does not erase moral distinctions, but it refuses collective hatred.
Once we cease to perceive the image of God in others, we ourselves become spiritually dangerous people.
The power of the incarnation
John warns against those who deny that Jesus Christ came “in the flesh” (v. 7).
At first this sounds like an abstract theological dispute, but scratch beneath the surface and it directly challenges the tribal reflex. Christianity proclaims a God who entered human history, experienced betrayal, endured violence, and suffered death. God did not remain distant from human pain. That changes how Christians must view suffering people.
The refugee is not a statistic. The prisoner is not disposable. The homeless person is not a social inconvenience. The traumatised child is not collateral damage. The incarnation of God in Jesus Christ dismantles dehumanisation because Jesus himself entered fully into human personhood and its intrinsic vulnerability.
Modern systems often value people according to usefulness, productivity, or tribal belonging. The gospel insists upon the immeasurable worth of every person. That conviction has inspired Christians throughout history to found hospitals, care for plague victims, rescue abandoned children, establish charities, and advocate for the vulnerable because every person bears the image of God.
Discernment in an age of outrage
John also writes: “Many deceivers have gone out into the world” (v.7).
The tribal reflex thrives on deception because tribes prefer simple narratives. Conflicts become battles between absolute heroes and villains. Nuance disappears, and complexity becomes a threat. Modern media ecosystems intensify this instinct because outrage and fear keep audiences engaged. Increasingly, we are trapped in a state of permanent emotional mobilisation.
The Christian calling is not withdrawal from society but discernment within it. Not every voice deserves trust. Not every charismatic figure deserves loyalty. Not every movement using Christian language reflects Christ.
Some ideologies flourish through resentment; others cultivate paranoia or promise moral purity through exclusion and hostility. Christian discernment responds to the tribal reflex by asking difficult questions: Does this rhetoric deepen wisdom or inflame hatred? Does it produce compassion or contempt? Does it lead toward truth or manipulation?
In Jesus Christ, there is life beyond the tribal reflex.
Face-to-face in a fragmented world
The letter closes with John’s hope that he may come and speak “face to face, so that our joy may be complete” (v.12).
Modern societies possess astonishing communication technologies while often lacking genuine human encounter. People debate endlessly online, yet grow less capable of patient listening. Political opponents become abstractions. Communities fracture into suspicion and hostility.
Yet peace often begins through encounter. Face-to-face conversation interrupts the tribal reflex because it restores complexity to people we have simplified. It is harder to hate someone whose face you have seen, whose grief you have heard, or whose home life you have encountered. The church should be a community where truth matters, where love remains visible, and where fear does not govern relationships.
This short New Testament letter calls Christians to truth beyond propaganda, love beyond tribal loyalty, discernment beyond outrage, and solidarity beyond fear.
The tribal reflex demands that we protect our own, limit our sources of knowledge, fear the outsider, and destroy the enemy. The gospel of Jesus Christ calls us instead to walk in revealed truth, love one another, and recognise the face of Christ even in a stranger.
That witness may be more necessary today than it has ever been.
Sermon 853 copyright © 2026 Rod Benson. Preached at North Rocks Community Church, Sydney, Australia, on Sunday 10 May 2026. Unless otherwise noted, Scripture quotations are from The Christian Standard Bible (Nashville: Holman Bible Publishers, 2020).
Rev Dr Rod Benson is General Secretary of the NSW Ecumenical Council and a minister of the Uniting Church in Australia serving at North Rocks Community Church in Sydney.
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