Program / Course 11: Church, Sacraments, and Authority / Lesson 1.4
What you will learn
- Explain what is meant by the visible and invisible church.
- Describe Augustine’s teaching on the mixed church and the Donatist controversy.
- Explain how Luther and Calvin used the distinction and what Catholic and Orthodox writers say in reply.
- State why the distinction matters for questions of membership and authority.
The big idea
The visible church is the community that can be seen: its congregations, ministers, worship and membership. The invisible church, in the language of many Protestants, is the whole company of those who truly belong to Christ, known fully only to God. Augustine taught that the visible church contains both good and bad, as a field holds wheat and weeds. The Reformers developed a distinction between visible and invisible. Catholic and Orthodox writers generally reply that the church is one reality with a visible and a mystical side, not two churches.
Key terms
- Visible church
- The church as a historical community, with members, ministers, sacraments and structures that can be observed.
- Invisible church
- In Protestant use, the whole number of the elect or true believers, known to God alone.
- Mixed church (corpus permixtum)
- Augustine’s term for the church in this age, in which good and bad members are present together.
- The elect
- Those whom God has chosen for salvation, in traditions that teach election.
- Donatism
- A North African movement of the fourth and fifth centuries that held that the church must be pure and that sacraments from unworthy ministers are invalid.
- Mystery
- In Eastern Christian use, a reality that includes a visible sign and a hidden divine action. It is not a puzzle to be solved.
Background
Jesus told parables suggesting that the kingdom contains a mixture. The wheat and the tares grow together until the harvest (Matthew 13:24-30). A net gathers fish of every kind (Matthew 13:47-50). Paul speaks of Christ knowing those who are his: “The Lord knoweth them that are his” (2 Timothy 2:19). These passages raise a question that has been asked since the early church. If the church includes people who are not truly faithful, how can it also be holy?
The question became urgent in the third and fourth centuries. After persecution, some Christians had given in under pressure. Should the church readmit them? Were sacraments valid if given by a minister who had lapsed? The answers shaped the doctrine of the church. This lesson takes three voices: Augustine in the early fifth century, Luther and Calvin in the sixteenth, and the Eastern tradition, which has a different vocabulary and a different set of questions.
Step-by-step explanation
Step 1: Augustine and the mixed church
Augustine, bishop of Hippo in North Africa, argued against the Donatists, who insisted that the true church must consist of the pure and that the church had been corrupted by those who yielded during persecution. Augustine replied that Christ himself allowed wheat and weeds to grow together, and that the final separation belongs to the judgment at the end of the age. The church on earth is a mixed body.
He also taught that the validity of a sacrament does not depend on the worthiness of the minister. Christ is the one who baptizes. In his writings he distinguishes the church as it now exists from the church as it will be when the saints are gathered. This is sometimes described as a distinction between the church in time and the church in glory. Later readers have found hints of both visible and invisible meanings in his words, and scholars debate how far he intended the distinction that the Reformers drew.
Step 2: Luther and Calvin
Luther, confronted with a church that he believed had hidden the gospel, taught that the true church is the holy people who believe, and that its marks are the preaching of the gospel and the right administration of the sacraments. The Augsburg Confession of 1530 defines the church as the congregation of saints in which the gospel is rightly taught and the sacraments are rightly administered (Article 7). The church is hidden in the sense that faith cannot be seen from outside.
Calvin spoke explicitly of the visible and invisible church (Institutes 4.1). The invisible church is the company of the elect, known to God alone. The visible church is the whole body of those across the world who profess to worship God and Christ, and it contains hypocrites. Calvin insisted that Christians must not despise the visible church, which God uses as a mother, and warned against leaving it for private ideals of purity. For Reformed Christians the distinction is a way of speaking about one church from two sides, not two churches.
Step 3: The Catholic reply
Catholic writers of the sixteenth century, such as Robert Bellarmine, objected that a church known to God alone cannot guide anyone. For him the church is as visible as the kingdom of France or the republic of Venice. The Second Vatican Council took a more nuanced view: the church is one complex reality, a visible society and a spiritual community, a human element and a divine element joined together (Lumen Gentium 8). Catholic teaching says there is not one visible church and another invisible, but one church with both dimensions.
The Catholic position also recognizes that people can be joined to the church in different degrees. Full membership involves baptism, profession of the faith, the sacraments and communion with the pope and bishops. Baptized Christians outside that communion are said to be in a real but imperfect communion with the Catholic Church.
Step 4: The Eastern view
The Orthodox East did not take part in the sixteenth-century debate in these terms, and Orthodox theologians often say the visible and invisible vocabulary does not fit their tradition. The church is a mystery in which the visible and the divine cannot be separated, in the way that Christ is one person with two natures. The eucharistic gathering around the bishop is the church made visible, and the Spirit fills that gathering.
Orthodox writers also say that no one can be sure where the boundaries of grace end. A common saying, associated with the twentieth-century writers, is that Orthodox know where the church is but cannot say where it is not. This is a pastoral statement and not an official doctrine, and Orthodox theologians themselves debate how to understand it.
Step 5: What is at stake
The distinction affects practice. If the true church is invisible, a Christian may feel free to move between visible congregations or to criticize a visible church from the standpoint of true faith. If the church is above all visible, leaving a communion has more serious consequences. The traditions also differ on who counts as a member: all the baptized, all who believe, or all who belong to a particular communion. A student should ask which view of the church is operating whenever a writer speaks of leaving, joining or reforming it.
- Does this writer speak of one church with two sides, or of two churches?
- How does this writer deal with Jesus’ parables of wheat and weeds, and of the net?
- Who counts as a member: the baptized, the believing, the elect, or those in communion?
- How does the tradition respond to scandals in the visible church?
- Can a person be saved outside the visible church according to this tradition?
- What is lost if the invisible church is stressed too much, or too little?
Examples
The wheat and the weeds
A congregation discovers that its respected treasurer has been stealing. Augustine would say that the church has always held sinners alongside the faithful and that the sacraments do not lose their power because of the minister’s or member’s failing. Donatists would have demanded his removal and a purer church. The example shows why the mixed church matters in practice. (A constructed example.)
Calvin on leaving
A believer is frustrated with the imperfections of her congregation and thinks of leaving to join no church. Calvin warned that those who abandon the visible church for a dream of perfect purity put themselves outside the ordinary means God uses, even though the true church is known to God alone.
Where the church is
An Orthodox priest is asked whether Protestants are in the church. He answers that he knows where the church is, in the eucharistic life of the Orthodox Church, but will not say where the grace of God is absent. A Catholic priest would answer in different words, speaking of elements of sanctification outside the visible boundaries. (A constructed example.)
Different perspectives
Catholic
The church is a single complex reality with a visible hierarchy and a spiritual communion. Vatican II taught that the church of Christ subsists in the Catholic Church, and that many elements of sanctification and truth exist outside its visible structure. Catholics deny that the invisible church is a different body from the visible one.
Orthodox
The church is a divine and human mystery centered on the Eucharist. Orthodox writers usually avoid a sharp visible and invisible division. They hold that the church is truly present in the Orthodox communion while declining to define the limits of God’s saving work.
Protestant
Reformed and many other Protestants use the distinction to explain how a church with sinners can be Christ’s body, and how true believers are known to God alone. Lutheran writers speak more of the hidden nature of the church. Anglicans and some others place greater weight on the visible church and its ministry. Protestants differ on how much to stress either side.
Scholarly note
Historians of doctrine note that Augustine did not use the terms visible and invisible in the Reformers’ sense. The distinction became prominent in the sixteenth century, partly in response to a polemical situation. Critics of the Reformers argue that it was invented to justify separation. Defenders reply that it grows from Augustine, Paul and the parables.
Why it matters
Whether the church is mainly visible or mainly invisible decides how a Christian answers practical questions: whether to join a congregation, whether to stay in one that has failed, whether other Christians are fellow members, and who has the right to speak for the church. Nearly every later topic in this course, from ministry to schism, rests on how the church is understood in this lesson.
Common misunderstandings
Misunderstanding: Protestants think the church is only invisible and has no need of congregations.
Correction: Luther, Calvin and the confessions insist on the visible church, with preaching, sacraments and discipline. The invisible church describes who truly belongs, not a replacement for gathering.
Misunderstanding: Catholics think only those in perfect holiness are members.
Correction: Catholic teaching has always held that the church includes sinners. Membership depends on baptism, faith and communion, not on moral perfection.
Misunderstanding: Augustine invented the doctrine of the invisible church.
Correction: Augustine taught that the church is a mixed body and spoke of the true company of the saints. The specific terms and system belong to the Reformation, and scholars discuss how closely he anticipated them.
Misunderstanding: Orthodox Christians think everyone outside their church is lost.
Correction: Orthodox theologians vary. The common view is that the church can be identified but the limits of God’s grace cannot be defined by human beings.
Knowledge check
What did Augustine mean by a mixed church, and what text did he use?
He meant that the church in this age contains both the faithful and the unfaithful, and that only the final judgment will separate them. He used Jesus’ parable of the wheat and the weeds (Matthew 13:24-30) against the Donatists, who wanted a church of the pure.
How does Calvin describe the visible and invisible church?
The invisible church is the company of the elect, known to God alone. The visible church is the whole community of professing believers around the world, which includes hypocrites. Calvin treated these as two ways of speaking of one church and urged believers not to leave the visible church.
Why do Catholic writers object to the idea of an invisible church?
They argue that a church known to God alone cannot teach or guide, and that Christ founded a visible society with a ministry. Vatican II teaches that the church is one complex reality, with visible and spiritual dimensions joined, and not two separate churches.
Why do Orthodox writers hesitate to use the visible and invisible vocabulary?
They see the church as a mystery in which the divine and the human are joined, centered in the Eucharist. A sharp division seems to separate what belongs together, and the Western debate arose from Western circumstances and questions.
Think it through
- Is a church that includes hypocrites still the church? What would Augustine and the Donatists each say?
- What are the risks of defining the church mainly as the invisible company of the elect?
- What are the risks of defining the church mainly by a visible structure?
- How could someone hold both a visible and a hidden dimension of the church without making them two churches?
Independent assignment
Reading Augustine and Calvin side by side
In your notebook, copy two or three short passages (a sentence or two each) from Augustine on the mixed church, from Calvin’s Institutes Book 4 chapter 1, and from a Catholic or Orthodox source you have access to. Under each, write a plain-language summary. Then write 250 to 400 words on how the three accounts agree and how they differ. Do not decide which is correct, only describe each as its holders would. Keep the work in your notebook.
Further study
- Augustine of Hippo, The City of God Book 1 chapter 35 and Book 20 discuss the mingling of the good and bad in the earthly city and the church.
- John Calvin, Institutes of the Christian Religion Read Book 4 chapters 1 and 2 on the true church and the visible church.
- Second Vatican Council, Lumen Gentium (Dogmatic Constitution on the Church) Read paragraph 8 on the church as one complex reality.
- Philip Schaff, Creeds of Christendom, vol. 3: The Creeds of the Evangelical Protestant Churches Read Article 7 of the Augsburg Confession.
- Matthew 13:30 Let both grow together until the harvest.
- 2 Timothy 2:19 The Lord knows those who are his.
- Matthew 13:47 The net gathers fish of every kind.