"Psalm Singing a Gospel Ordinance" by Robert Hoyle

Westminster Larger Catechism question one hundred and four asks us, "What are the duties required in the first commandment?" and it answers, "The duties required in the first commandment are, the knowing and acknowledging of God to be the only true God, and our God; and to worship and glorify him accordingly..." 

The Christian God is the only God, He is the true God, and He is our God. Because of this we must worship and glorify Him accordingly. But how do we worship Him accordingly? What does it mean to worship God in accordance with the will of God? To answer this question we must search the Scriptures.

Read "Psalm Singing a Gospel Ordinance" by Robert Hoyle here