exist, or be bodied forth in any shape, or follow and observe any law, had they not been made by Him who supremely is, and is supremely good and supremely wise; yet in ourselves beholding His image, let us, like that younger son of the gospel, come to ourselves, and arise and return to Him from whom by our sin we had departed. There our being will have no death, our knowledge no error, our love no mishap. But now, though we are assured of our possession of these three things, not on the testimony of others, but by our own consciousness of their presence, and because we see them with our own most truthful interior vision, yet, as we cannot of ourselves know how long they are to continue, and whether they shall never cease to be, and what issue their good or bad use will lead to, we seek for others who can acquaint us of these things, if we have not already found them. Of the trustworthiness of these witnesses, there will, not now, but subsequently, be an opportunity of speaking. But in this book let us go on as we have begun, with God's help, to speak of the city of God, not in its state of pilgrimage and mortality, but as it exists ever immortal in the heavens,—that is, let us speak of the holy angels who maintain their allegiance to God, who never were, nor ever shall be, apostate, between whom and those who forsook light eternal and became darkness, God, as we have already said, made at the first a separation.
29. *Of the knowledge by which the holy angels know God in His essence, and by which they see the causes of His works in the art of the worker, before they see them in the works of the artist.*
Those holy angels come to the knowledge of God not by audible words, but by the presence to their souls of immutable truth, i.e., of the only-begotten Word of God; and they know this Word Himself, and the Father, and their Holy Spirit, and that this Trinity is indivisible, and that the three persons of it are one substance, and that there are not three Gods but one God; and this