joy which the Lord bestows upon his reconciled ones, that it overflows and fills all nature with delight. The material world has latent music in it, and a renewed heart knows how to bring it out and make it vocal. Creation is the organ, and a gracious man finds out its keys, lays his hand thereon, and wakes the whole system of the universe to the harmony of praise. Mountains and hills, and other great objects, are, as it were, the bass of the chorus; while the trees of the wood, and all things that