The regulative principle of worship is a teaching shared by some Calvinists and Anabaptists on how the Bible orders public worship. The substance of the doctrine regarding worship is that God institutes in the Scriptures everything he requires for worship in the Church and that everything else is prohibited.

What are the practices of Calvinism?

The five principles of Calvinism as formulated by the Synod of Dort (1618-1619) are summarized in "tulip," a popular acronym for total depravity, unconditional election, limited atonement, irresistibility of grace and final perseverance of the saints.

What churches believe in Calvinism?

In America, there are several Christian denominations that identify with Calvinist beliefs: Primitive Baptist or Reformed Baptist, Presbyterian Churches, Reformed Churches, the United Church of Christ, the Protestant Reformed Churches in America.