The Commandment not to Take God's Name in Vain

We read God's Word this morning from Psalm 9. The text we consider is Lord's Day 36 of the Heidelberg Catechism. Psalm 9. I will praise Thee, O Lord, with my whole heart. I will show forth all Thy marvelous works. I will be glad and rejoice in thee. I will sing praise to thy name, O thou Most...