Worshiping God as He Wills

How the people of God are to worship the one, true God in their public services on the Lord's Day is prescribed by God in His Word. The form and manner of worship are not left up to the worshiping church herself. It is an error to suppose that, although God decides whom we are to worship, we ourselves have the right to decide how we will worship. The error is grievous. That God determines the manner of public worship is the teaching of the second commandment of the law: "Thou shalt not make...