Negotiating challenges and change in Christian marriage
In the previous four articles, I argued that faithful love is best understood as a lifelong practice in which affection, friendship, desire and altruism are shaped by compatibility, commitment, companionship and character. I suggested that Christian marriage embodies this love as adaptive fidelity: a covenant in which two persons learn to sustain intimacy, justice, shared faith and purpose amid the inevitable changes of life.
In Part 5, I consider Christian marriage as a lifelong practice of adaptive fidelity, in which a couple consistently express a covenantal commitment amid change, suffering, ageing, conflict and the evolving needs of two finite people. Faithful love requires resilience, forgiveness, justice and appropriate boundaries—including recognition that covenant must never legitimise abuse or destructive power—and is sustained by wider communities of friendship, pastoral care and professional support.
Ultimately, marriage flourishes not by remaining unchanged but through the continuing practice of attention, repair, renewal and grace, as affection, friendship, eros and charity take new forms across the changing conditions of a shared life. These qualities are not exclusive to Christian marriage, but ought to be present in a committed couple relationship where both persons seek to follow the way of Jesus.
Change, suffering, and resilience
Marriage unfolds through successive seasons of adulthood. Some transitions are broadly predictable: parenthood, children’s adolescence, the departure of adult children, career changes, retirement, ageing, and the increasing needs of elderly parents. Others arrive without warning: unemployment, infertility, miscarriage, physical and mental illness, disability, bereavement, financial loss, migration, or vocational disruption. Such experiences test not merely the strength of affection but the capacity of a relationship to adapt.
Faithfulness within a marriage relationship under these challenging conditions involves more than resistance to change. It involves renegotiating responsibilities, expectations, intimacy, finances, work, and patterns of care while preserving the deeper covenantal commitment of the relationship. The question is not “How do we keep everything as it was?” but “What does faithful love require of us now?”
Suffering also creates periods of unavoidable asymmetry. One spouse may carry substantially more because the other is ill, grieving, unemployed, disabled, caring for a relative, or otherwise diminished in capacity. Justice therefore cannot always be reduced to equal contribution. At times love requires one person to give more because the other temporarily or permanently cannot.
Ageing brings this reality into particularly sharp focus. A theology of lifelong marriage must contemplate not only weddings, sexuality, work, and raising children, but hospital rooms, frailty, cognitive decline, caregiving, bereavement, and death. The traditional promises concerning sickness and health acquire their deepest significance here. Marriage does not defeat human vulnerability; it provides one context in which vulnerability may be accompanied by faithful presence.
Resilience should not, however, be confused with self-sufficiency. Couples may need pastoral care, marriage counselling, psychological assistance, medical advice, financial counsel, or other forms of professional support. Seeking appropriate help is not necessarily evidence that a marriage has failed. It may instead demonstrate the humility to recognise that commitment and goodwill do not by themselves provide every resource required for flourishing.
Conflict, forgiveness, and reconciliation
Conflict is unavoidable in enduring relationships because marriage joins two finite persons with distinct histories, desires, expectations, fears, and vulnerabilities. The absence of disagreement is therefore not necessarily evidence of relational health; it may sometimes indicate avoidance, fear, emotional disengagement, or unequal power. The important question concerns not whether conflict occurs but how it is conducted.
Constructive disagreement requires listening, truthful speech, emotional restraint, refusal of contempt, acknowledgment of responsibility, sincere apology, and a willingness to seek understanding and resolution rather than victory. It also requires the capacity to distinguish between problems that can be solved and differences that must be managed. Not every disagreement is resolved through discussion; mature relationships sometimes depend upon learning how to live generously with enduring difference on matters of substance.
Forgiveness must likewise be distinguished from the minimisation of harm. Christian teaching about forgiveness does not require denial of wrongdoing, abandonment of legitimate boundaries, or immediate restoration of trust. Forgiveness and reconciliation are related but not identical. A person may relinquish vengeance without restoring a relationship whose conditions of safety and trust have not been re-established.
Reconciliation ordinarily requires truth, repentance, accountability, changed behaviour, and the gradual reconstruction of confidence. Cheap reconciliation, by contrast, asks the injured person to bear the cost of another’s refusal to change. Christian marriage requires grace, but grace is not indifference to truth or justice.
Power, safety, and the limits of permanence
Christian teaching about lifelong faithfulness must never be used to trap persons within relationships characterised by violence, coercive control, abuse, manipulation, exploitation, or persistent betrayal. The moral purpose of permanence is to protect faithful love, not destructive power. Covenant cannot legitimately become a theological mechanism by which one spouse is required to endure the other’s serious wrongdoing indefinitely.
C. S. Lewis’s warning about the potential idolatry of human love is a reminder that marriage may become an idol. When preservation of the institution of marriage takes precedence over issues of truth, justice, safety, conscience, or human dignity, marriage has been made to bear a theological weight it cannot sustain. The Christian affirmation of marriage must therefore be accompanied by an equally serious and critical account of power, responsibility, and protection.
Christian communities consequently have obligations extending beyond conducting weddings and celebrating anniversaries. They should help couples cultivate healthy relationships, provide opportunities for counsel and support, confront destructive behaviour, and protect persons who are unsafe. A theology of covenant that ignores coercion and abuse risks confusing the preservation of marital form with the preservation of marital faithfulness.
Marriage within a wider ecology of relationships
Marriage is one Christian vocation among others and should not be treated as the measure of human completeness. Christian tradition also honours friendship, family, community, service, celibacy, and single life as significant contexts for faithful discipleship. This qualification matters because marriage becomes distorted when it is presented as the necessary path to maturity, intimacy, holiness, or fulfilment.
Healthy marriages remain connected to relationships beyond themselves. Friends, relatives, neighbours, congregations, mentors, colleagues, and communities provide companionship, practical assistance, wisdom, correction, respite, and perspective. The modern ideal of the self-sufficient couple or nuclear family may impose expectations that no marriage can reasonably sustain.
Such relationships also protect spouses from demanding too much of each other. One person cannot reasonably be expected to satisfy every emotional, intellectual, social, sexual, spiritual, recreational, and practical need of another. Friendship and community do not compete with marriage when their boundaries are appropriate; they contribute to the relational ecology within which marriage can flourish.
Moreover, Christian marriage is personal but never entirely private. A congregation that witnesses vows, prays for a couple, and celebrates their covenant implicitly assumes some responsibility for creating a community within which those promises may be faithfully lived. Christian communities should therefore do more than defend marriage as an institution; they should cultivate the social, spiritual, and pastoral conditions that enable actual marriages to flourish.
Learning the art of faithful love
No moral framework or set of rules can guarantee a flourishing marriage. Compatibility matters, but compatible people may still grow apart. Commitment matters, but determination alone cannot manufacture intimacy. Companionship matters, but common interests cannot compensate for serious failures of character. Character matters profoundly, yet even generous and morally serious people remain vulnerable to misunderstanding, disappointment, suffering, temptation, and change.
The forms of love identified by C. S. Lewis will also vary in prominence across the course of marriage. Eros may be particularly intense at one stage, friendship may become increasingly important at another, and affection may deepen through familiarity, shared memory, and age. Charity may become most visible when other forms of love are strained by illness, grief, exhaustion, disappointment, or conflict. These loves are not static quantities but dimensions of a relationship whose expression develops through time.
The Christian ideal is therefore not a permanently harmonious relationship between two perfectly compatible people who remain effortlessly in love. It is the more demanding and realistic vocation of two imperfect persons learning the art of faithful love. They learn to need without possessing, to give without controlling, and to appreciate each other without idolising the relationship or what it represents. They learn to accommodate difference without abandoning truth, to make promises without extinguishing freedom, and to cultivate companionship without erasing individuality.
They also learn that fidelity requires continuing attention. The person one married does not remain unchanged, and neither does the person who made the promise. Faithfulness therefore includes the repeated discovery of the other: listening again, adjusting expectations, renegotiating responsibilities, renewing affection, recovering delight, repairing injury, and sometimes learning unfamiliar ways of giving and receiving love. Covenant provides continuity, but love must continually learn how to inhabit that continuity.
Marriage also entails vulnerability. To share a life is to become exposed to disappointment, illness, change, grief, and loss. The longer a marriage endures, the greater the accumulation not only of shared joys but also of wounds, compromises, relinquished possibilities, acts of forgiveness, and experiences of dependence. Faithfulness does not remove vulnerability but accepts it as integral to the seriousness and beauty of loving another finite person.
Affirming marriage as gift
In Christian perspective, marriage finally points beyond itself. A spouse cannot become another person’s saviour, ultimate source of meaning, or complete fulfilment. Human love remains finite, vulnerable, contingent, and unfinished. Precisely because it need not become divine, however, it can be received gratefully as gift.
At its best, Christian marriage becomes a sustained practice of gratitude for that gift: the warmth of Affection, the solidarity of Friendship, the delight of Eros, and the transforming grace of Charity, embodied through compatibility, commitment, companionship, character, mutuality, justice, forgiveness, and hope. Its endurance depends not upon remaining unchanged but upon learning how covenantal love may take faithful form under changing conditions.
Faithful love is therefore neither merely something that happens to us nor simply something we possess. It is something received and chosen, but also something attended to, practised, tested, repaired, renewed, deepened, and learned across the changing conditions of a shared life. The promise endures; the practice develops. In that continuing relationship between covenant and change lies much of the distinctive art of faithful Christian love.
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.
If you liked this article, you may like others in the series: Part 1 * Part 2 * Part 3 * Part 4
Image source: author.
Taking it further…
Reflection questions
- What is meant by “adaptive fidelity,” and how does this understanding differ from simply preserving a marriage unchanged over time?
- Why must Christian teaching about covenant and lifelong faithfulness include serious attention to power, safety, boundaries, and the possibility of abuse?
- What does it mean to describe marriage as existing within a wider “ecology of relationships”? How does this challenge the idea that one person should meet all the needs of their spouse?
Application questions
- Think about a significant change currently affecting your marriage or another close relationship. What might faithfulness require in this new situation that it did not require five or ten years ago? Where might expectations, responsibilities or patterns of care need to be renegotiated?
- Consider how you respond to conflict. Do you tend toward avoidance, defensiveness, control, withdrawal or the need to win? What one practice—better listening, truthful speech, apology, restraint or patient understanding—could you cultivate more intentionally?
- What would it mean to “rediscover” the person you love? Identify one practical way this week to listen again, renew affection, recover delight, express gratitude, or learn something new about the person they are becoming.
All Told 