ARGUMENT.
IN THIS BOOK AUGUSTINE TEACHES THAT THE GOOD ANGELS WISH GOD ALONE, WHOM THEY THEMSELVES SERVE, TO RECEIVE THAT DIVINE HONOUR WHICH IS RENDERED BY SACRIFICE, AND WHICH IS CALLED "LATREIA." HE THEN GOES ON TO DISPUTE AGAINST PORPHYRY ABOUT THE PRINCIPLE AND WAY OF THE SOUL'S CLEANSING AND DELIVERANCE.