Be glad in the Lord, and rejoice, O righteous, and shout for joy, all you upright in heart! —Psalm 32:11 Charles H. Spurgeon comments on this verse in The Treasury of David: Be glad. Happiness is not only our privilege, but our duty. Truly we serve a generous God, since he makes it a part of … More Spurgeon: Be glad. Happiness is not only our privilege, but our duty.