Church membership

“And let us consider how to stir up one another to love and good works, not neglecting to meet together, as is the habit of some, but encouraging one another, and all the more as you see the Day drawing near.”

Definition

Church membership is a believer’s formal, professed union with a particular local congregation, distinct from mere baptism, attendance, or agreement with Christian doctrine in general. It arises from a willing, mutual commitment: a member gives themselves to Christ and to the other members of that congregation, and submits to its ordinances and government, while the congregation watches over and disciplines that member as one of its own. Membership is not an optional formality layered onto the Christian life; it is how Christ’s command to his people to gather in local, particular congregations is actually carried out.

Confessional Witness

The 1689 Second London Baptist Confession grounds membership in Christ’s own act of gathering a people: having called people to himself “through the ministry of his word, by his Spirit,” Christ “commandeth to walk together in particular societies, or churches, for their mutual edification, and the due performance of that public worship, which he requireth of them in the world.”¹ Membership itself is defined as a mutual, professed covenant rather than mere baptism or birth into a Christian family: the members of these churches are “saints by calling, visibly manifesting and evidencing (in and by their profession and walking) their obedience unto that call of Christ,” who “willingly consent to walk together… giving up themselves to the Lord, and one to another, by the will of God, in professed subjection to the ordinances of the Gospel.”² To each church so gathered, Christ has given “all that power and authority, which is in any way needful for their carrying on that order in worship and discipline” he has instituted for it.³

The confession states joining a local congregation as a duty incumbent on every believer, not a matter of taste, and ties it directly to church discipline: “all believers are bound to join themselves to particular churches, when and where they have opportunity so to do; so all that are admitted unto the privileges of a church, are also under the censures and government thereof, according to the rule of Christ.”⁴ Church already treats at length where the 1689 confession parts from the wider Reformed family on who counts as a member of the visible church, tying membership to credible profession alone rather than extending it, as the Westminster Confession does, to believers’ children.

Biblical Basis

The pattern begins at Pentecost: those who received the apostles’ word “were baptized, and there were added that day about three thousand souls” (Acts 2:41), and “the Lord added to their number day by day those who were being saved” (Acts 2:47). This repeated language of a defined group being added to presumes a recognizable body to be added to, not merely a scattered population of individual believers. Those added devoted themselves together “to the apostles’ teaching and the fellowship, to the breaking of bread and the prayers” (Acts 2:42), a shared, ongoing common life rather than occasional or anonymous contact.

Paul’s body imagery makes the same point theologically: believers, “though many, are one body in Christ, and individually members one of another” (Rom. 12:5), built up together as each part does its work, “when each part is working properly” (Eph. 4:16; cf. 1 Cor. 12:12-27). Formal membership in a particular congregation is the concrete, local shape this one-body reality takes, not merely a spiritual metaphor detached from any actual gathering. Scripture also assumes a defined congregation that could be neglected or left: believers are told not to give up “meeting together, as is the habit of some” (Heb. 10:25), and to “obey” and “submit to” their leaders, “for they are keeping watch over your souls, as those who will have to give an account” (Heb. 13:17). That kind of accountability requires leaders who know which souls are theirs to watch over, which is to say, a defined membership.

Historical Development

Calvin recovered a biblically grounded, elder-led government for the local congregation itself, over against a medieval hierarchy that had concentrated ecclesiastical power in bishops and the papacy. “Recognizing the need for elders to carry out church discipline, Calvin made the office of elder a distinguishing mark of Reformed church government,” restoring, alongside the deacon’s office, “the rights of the local church” that the Reformed tradition held Scripture itself to teach.⁵ That recovery of local-congregation government is the base on which the 1689 confession’s own doctrine of gathered, self-governing “particular societies” builds.

Within that broader Reformed recovery, the Baptist tradition made regenerate membership itself, rather than any particular polity detail, its defining ecclesiological commitment. “We do not stand, first of all, for restricted communion, nor for immersion as the only valid form of baptism, nor for any particular theory of Scripture, but rather for a regenerate church membership,” as one Baptist statement puts it, quoted approvingly by Strong: “the essence of the gospel is a new life in Christ, of which Christian experience is the outworking and Christian consciousness is the witness.”⁶ That same distinction still separates Baptist and paedobaptist admission practice: as a Presbyterian contemporary of Strong’s put it, “the Baptist churches, denying altogether the right of infant church membership, receive all applicants for the communion as from the world, and therefore demand positive evidences of the new birth of all,” while paedobaptist churches “maintain that all children baptized in infancy are already members of the church” and treat their admission to the Lord’s table as a separate question from their standing as members at all.⁷

Opposing Views

Paedobaptist churches hold that a believer’s children are already members of the visible church by virtue of their baptism, not only believers who make their own credible profession of faith. On this view the visible church universal consists of “all those throughout the world that profess the true religion, together with their children.”⁸ A child baptized in infancy is received into membership on the strength of a believing parent’s covenant standing, and is admitted to the Lord’s Supper later, once old enough to be examined and found “free from scandal” and able “to discern the Lord’s body.”⁷ Baptist churches, holding that membership follows only a credible profession the person makes for themselves, do not recognize a category of church member who has not yet made that profession.

Some churches, particularly in modern, low-commitment evangelicalism, reject formal membership altogether as an unnecessary human addition to simply belonging to Christ and the invisible church. Where the confession ties joining a particular congregation to Christ’s own command, this view treats it as an optional institutional overlay with no real spiritual weight.

Objections and Responses

Formal membership is a human, institutional layer on top of belonging to Christ, not something Scripture itself requires. The 1689 confession states the opposite: joining a particular church is something “all believers are bound” to do “when and where they have opportunity so to do,” not a matter left to individual preference.⁴ The biblical pattern runs the same direction. Those who believed at Pentecost were not left as isolated individuals but were “added” to a defined, countable body (Acts 2:41, 47) that devoted itself to a shared common life (Acts 2:42). And the accountability Hebrews commands, leaders “keeping watch over your souls, as those who will have to give an account” (Heb. 13:17), is unworkable without some defined group of souls those leaders are responsible for.

Formal membership makes the church’s institutional structures, rather than a person’s standing in Christ, the real measure of belonging. The confession answers this by tying membership to spiritual reality rather than substituting for it: members are admitted as “saints by calling,” already possessing the “obedience unto that call of Christ” that membership visibly manifests and evidences, not persons acquiring that standing by the act of joining itself.² Formal membership does not create the believer’s union with Christ; it is the local, visible, accountable shape that union is called to take.

Related Doctrines

• Church
• Church discipline
• Church government
• Baptism
• Believer’s baptism

References

1. The Second London Baptist Confession of Faith (1689), chap. 26, “Of the Church,” para. 5. ↩

2. The Second London Baptist Confession of Faith (1689), chap. 26, “Of the Church,” para. 6. ↩ ↩²

3. The Second London Baptist Confession of Faith (1689), chap. 26, “Of the Church,” para. 7. ↩

4. The Second London Baptist Confession of Faith (1689), chap. 26, “Of the Church,” para. 12. ↩ ↩²

5. Herman Bavinck, Reformed Dogmatics: Abridged in One Volume, ed. John Bolt (Grand Rapids: Baker Academic, 2011), chap. 21, “The Church as a Spiritual Reality”: “Recognizing the need for elders to carry out church discipline, Calvin made the office of elder a distinguishing mark of Reformed church government… the Reformed tradition most accurately grasped the idea of Scripture and most firmly recognized the rights of the local church.” ↩

6. Augustus Hopkins Strong, Systematic Theology: A Compendium and Commonplace-Book Designed for the Use of Theological Students, vol. 3 (Philadelphia: The Griffith & Rowland Press, 1909), 890: quoting Leighton Williams, “We do not stand, first of all, for restricted communion, nor for immersion as the only valid form of baptism, nor for any particular theory of Scripture, but rather for a regenerate church membership. The essence of the gospel is a new life in Christ, of which Christian experience is the outworking and Christian consciousness is the witness.” ↩

7. Archibald Alexander Hodge, Outlines of Theology (New York: Robert Carter and Brothers, 1879), chap. 43, “The Lord’s Supper”: “(1.) The Baptist churches, denying altogether the right of infant church membership, receive all applicants for the communion as from the world, and therefore demand positive evidences of the new birth of all. (2.) All the Pedobaptist churches, maintaining that all children baptized in infancy are already members of the church, distinguish between the admission of the children of the church to the communion, and the admission de novo to the church of the unbaptized alien from the world.” ↩ ↩²

8. Hodge, Outlines of Theology, chap. 42, “Baptism”: “the visible church universal consists of ‘all those throughout the world that profess the true religion, together with their children.’” ↩