The Regulative Principle of Worship in the Reformed Tradition

Rev. C•D•F• Warrington, M.Div.
By Rev. C•D•F• Warrington, M.Div.

Ordained Minister, M.Div.

June 6, 2026

2 min read

Oil painting of a Puritan congregation in plain worship with scripture open and solemn faces bathed in morning light

The regulative principle of worship (RPW) holds that the content of corporate worship must be regulated by Scripture: whatever God has not commanded in worship is forbidden. This stands in contrast to the normative principle, held by Lutherans and many Anglicans, which allows whatever Scripture does not prohibit.

The Biblical Basis

Reformed theologians ground the RPW in several biblical arguments. The second commandment forbids unauthorized representations of God in worship. Texts like Leviticus 10:1-3 (Nadab and Abihu's unauthorized fire) and Matthew 15:9 (teaching as doctrines the commandments of men) suggest that God takes the content of His own worship seriously. The principle reflects the conviction that worship is a response to God's self-revelation, not a human creative act.

What This Means in Practice

In practice, the RPW has shaped Reformed worship toward preaching, prayer, psalm-singing, and the sacraments as the core elements of Sunday worship. The Westminster Directory for Public Worship (1645) and the Westminster Confession's chapter on worship both reflect the principle. Some strict applications exclude uninspired hymns; more moderate applications accept hymns and instrumentation while maintaining the principle that Scripture governs the elements of worship.

The regulative principle reflects the Reformed tradition's deep concern for God's honor in worship. Worship is not primarily a human expression or cultural performance but an encounter with the living God on terms He has established. The RPW is the theological discipline that keeps worship from becoming self-referential.

Frequently Asked Questions

What is the regulative principle of worship?

The regulative principle holds that in corporate worship, Christians should do only what God has explicitly commanded in Scripture. This contrasts with the normative principle, which permits anything Scripture does not forbid. The regulative principle is characteristic of the Reformed tradition and has shaped Presbyterian and Reformed worship for centuries.

Where does the regulative principle come from?

The regulative principle is rooted in the Reformers' reading of Scripture and their opposition to what they saw as Rome's additions to worship. Calvin argued that God alone has the right to define how He is to be worshipped. The Westminster Confession (Chapter XXI) gives the principle its most influential formal expression.

What does the regulative principle mean for music and liturgy?

In its strictest application, the regulative principle led some Reformed churches to use only psalms in worship and to exclude musical instruments. Today most Reformed churches permit hymns and instruments while maintaining the spirit of the principle — that worship must be word-centered, God-directed, and scripturally grounded.

Do all Reformed churches apply the regulative principle the same way?

No. There is significant diversity in how Reformed churches apply it. Some hold a strict view (psalms only, no instruments), while others take a broader view permitting hymns, instruments, and contemporary elements as long as Scripture broadly authorizes them. The principle sets the framework; its application varies by tradition and congregation.