Why do Catholics honor relics?
In short: Catholics honor relics because the bodies of the saints were temples of the Holy Spirit in this life and will be raised to glory on the last day, making even their physical remains worthy of reverence. This ancient practice extends honor to Christ himself, who is glorified in his saints.
A relic is a physical remain of a saint's body, or an object closely associated with a saint or with Christ himself. The Catholic practice of honoring relics is not a superstition or a form of worship directed at the dead. It is a specific kind of reverence — distinct from the adoration owed to God alone — that flows from a profound theology of the human body and of what it means to be holy.
The foundation of the practice is the Catholic understanding of the body's dignity. The Catechism of the Catholic Church teaches that 'the burial of the dead is a corporal work of mercy; it honors the children of God, who are temples of the Holy Spirit' (CCC 2300). Because every baptized believer carries the Holy Spirit within, the body is not a disposable shell — it is a sacred dwelling. For the saints, who cooperated fully with that grace throughout their lives, this dignity is intensified. Their bodies were instruments through which God worked holiness in the world, and they will one day be raised and glorified by Christ. Honoring a relic is a way of acknowledging that history and that promise.
Scripture itself records God working miracles through physical objects associated with holy people. In the Acts of the Apostles, 'so extraordinary were the mighty deeds God accomplished at the hands of Paul that when face cloths or aprons that touched his skin were applied to the sick, their diseases left them and the evil spirits came out of them' (Acts 19:11-12, NABRE). The Church does not teach that relics have power of their own. Rather, God, who chose to sanctify creation through the Incarnation, continues to work through material things as signs of his grace.
The veneration of relics belongs to what the Church calls popular piety — forms of devotion that have surrounded the sacramental life of the faithful across centuries and cultures. The Catechism notes that 'the religious sense of the Christian people has always found expression in various forms of piety surrounding the Church's sacramental life, such as the veneration of relics, visits to sanctuaries, pilgrimages, processions, the stations of the cross, religious dances, the rosary, medals, etc.' (CCC 1674). These expressions of piety are not independent of the liturgy; they flow from it and lead back to it.
It is important to understand what Catholic veneration is not. The Church draws a clear distinction between latria — the worship and adoration owed to God alone — and dulia, the honor given to the saints. Honoring a relic no more constitutes idolatry than honoring a war memorial constitutes worship of stone. The honor passes through the relic to the saint, and through the saint to Christ, in whom the saint lived and died. When the Church venerates the bones of a martyr, she is proclaiming her faith in the resurrection of the body and giving thanks for a life poured out for God.
If you would like to explore more of what the Church teaches about the saints and why they matter, visit our saints pages or browse patron saints by cause. You can also find a Catholic church near you to experience these living traditions firsthand.
What the Catechism says
The bodies of the dead must be treated with respect and charity, in faith and hope of the Resurrection. The burial of the dead is a corporal work of mercy; it honors the children of God, who are temples of the Holy Spirit.
Besides sacramental liturgy and sacramentals, catechesis must take into account the forms of piety and popular devotions among the faithful. The religious sense of the Christian people has always found expression in various forms of piety surrounding the Church's sacramental life, such as the veneration of relics, visits to sanctuaries, pilgrimages, processions, the stations of the cross, religious dances, the rosary, medals, etc.
In Sacred Scripture
- Acts 19:11-12 — God worked miracles through objects that had touched Paul, establishing the biblical pattern of God acting through physical things associated with holy people.
- 1 Corinthians 6:19-20 — Paul teaches that the body is a temple of the Holy Spirit, the theological basis for treating the bodies of the saints with reverence.
- 1 Corinthians 15:42-44 — Paul describes the resurrection of the body — the body sown in weakness will be raised in glory — grounding the honor of relics in hope of the resurrection.
Frequently Asked Questions
Is honoring relics the same as worshipping them?
No. Catholic teaching strictly distinguishes between adoration (latria), which belongs to God alone, and veneration (dulia), which is the honor given to saints and their remains. Honoring a relic directs reverence toward the saint and ultimately to God, not to the physical object itself.
What counts as a relic?
The Church recognizes three classes: first-class relics are parts of the saint's body; second-class relics are objects the saint owned or used; third-class relics are objects that have been touched to a first-class relic. Each class receives the same basic kind of veneration, though first-class relics of martyrs have historically held a special place in the liturgy.
Why does the Church place relics in altars?
This practice dates to the earliest centuries, when Christians celebrated the Eucharist at the tombs of martyrs. The current Code of Canon Law preserves this ancient custom, directing that the tradition of placing relics of martyrs or other saints beneath a fixed altar be kept, connecting the sacrifice of the Mass with the witness of those who gave their lives for Christ.