Fifteen Books of Aurelius Augustinus,
Chapter 2.—In What Manner This Work Proposes to Discourse Concerning the Trinity.
Chapter 4.—What the Doctrine of the Catholic Faith is Concerning the Trinity.
Chapter 7.—In What Manner the Son is Less Than the Father, and Than Himself.
Chapter 9.—All are Sometimes Understood in One Person.
Chapter 11.—By What Rule in the Scriptures It is Understood that the Son is Now Equal and Now Less.
Chapter 4.—The Glorification of the Son by the Father Does Not Prove Inequality.
Chapter 6.—The Creature is Not So Taken by the Holy Spirit as Flesh is by the Word.
Chapter 7.—A Doubt Raised About Divine Appearances.
Chapter 8.—The Entire Trinity Invisible.
Chapter 11.—Of the Same Appearance.
Chapter 12.—The Appearance to Lot is Examined.
Chapter 13.—The Appearance in the Bush.
Chapter 14.—Of the Appearance in the Pillar of Cloud and of Fire.
Chapter 16.—In What Manner Moses Saw God.
Chapter 18.—The Vision of Daniel.
Chapter 1.—What is to Be Said Thereupon.
Chapter 2.—The Will of God is the Higher Cause of All Corporeal Change. This is Shown by an Example.
Chapter 3.—Of the Same Argument.
Chapter 5.—Why Miracles are Not Usual Works.
Chapter 6.—Diversity Alone Makes a Miracle.
Chapter 7.—Great Miracles Wrought by Magic Arts.
Chapter 8.—God Alone Creates Those Things Which are Changed by Magic Art.
Chapter 9.—The Original Cause of All Things is from God.
Chapter 10.—In How Many Ways the Creature is to Be Taken by Way of Sign. The Eucharist.
Preface.—The Knowledge of God is to Be Sought from God.
Chapter 2.—How We are Rendered Apt for the Perception of Truth Through the Incarnate Word.
Chapter 7.—In What Manner We are Gathered from Many into One Through One Mediator.
Chapter 8.—In What Manner Christ Wills that All Shall Be One in Himself.
Chapter 9.—The Same Argument Continued.
Chapter 10.—As Christ is the Mediator of Life, So the Devil is the Mediator of Death.
Chapter 11.—Miracles Which are Done by Demons are to Be Spurned.
Chapter 12.—The Devil the Mediator of Death, Christ of Life.
Chapter 2.—God the Only Unchangeable Essence.
Chapter 4.—The Accidental Always Implies Some Change in the Thing.
Chapter 7.—The Addition of a Negative Does Not Change the Predicament.
Chapter 9.—The Three Persons Not Properly So Called [in a Human Sense].
Chapter 11.—What is Said Relatively in the Trinity.
Chapter 12.—In Relative Things that are Reciprocal, Names are Sometimes Wanting.
Chapter 13.—How the Word Beginning (Principium) is Spoken Relatively in the Trinity.
Chapter 14.—The Father and the Son the Only Beginning (Principium) of the Holy Spirit.
Chapter 15.—Whether the Holy Spirit Was a Gift Before as Well as After He Was Given.
Chapter 16.—What is Said of God in Time, is Said Relatively, Not Accidentally.
Chapter 2 .—What is Said of the Father and Son Together, and What Not.
Chapter 4.—The Same Argument Continued.
Chapter 5.—The Holy Spirit Also is Equal to the Father and the Son in All Things.
Chapter 6.—How God is a Substance Both Simple and Manifold.
Chapter 7.—God is a Trinity, But Not Triple (Triplex).
Chapter 8.—No Addition Can Be Made to the Nature of God.
Chapter 9.—Whether One or the Three Persons Together are Called the Only God.
Chapter 5.—In God, Substance is Spoken Improperly, Essence Properly.
Chapter 1.—It is Shown by Reason that in God Three are Not Anything Greater Than One Person.
Chapter 4.—God Must First Be Known by an Unerring Faith, that He May Be Loved.
Chapter 5.—How the Trinity May Be Loved Though Unknown.
Chapter 6.—How the Man Not Yet Righteous Can Know the Righteous Man Whom He Loves.
Chapter 10.—There are Three Things in Love, as It Were a Trace of the Trinity.
Chapter 1.—In What Way We Must Inquire Concerning the Trinity.
Chapter 5.—That These Three are Several in Themselves, and Mutually All in All.
Chapter 8.—In What Desire and Love Differ.
Chapter 10.—Whether Only Knowledge that is Loved is the Word of the Mind.
Chapter 2.—No One at All Loves Things Unknown.
Chapter 3.—That When the Mind Loves Itself, It is Not Unknown to Itself.
Chapter 4.—How the Mind Knows Itself, Not in Part, But as a Whole.
Chapter 6.—The Opinion Which the Mind Has of Itself is Deceitful.
Chapter 8.—How the Soul Inquires into Itself. Whence Comes the Error of the Soul Concerning Itself.
Chapter 9.—The Mind Knows Itself, by the Very Act of Understanding the Precept to Know Itself.
Chapter 12.—The Mind is an Image of the Trinity in Its Own Memory, and Understanding, and Will.
Chapter 1.—A Trace of the Trinity Also In the Outer Man.
Chapter 4.—How This Unity Comes to Pass.
Chapter 6.—Of What Kind We are to Reckon the Rest (Requies), and End (Finis), of the Will in Vision.
Chapter 7.—There is Another Trinity in the Memory of Him Who Thinks Over Again What He Has Seen.
Chapter 8.—Different Modes of Conceiving.
Chapter 9.—Species is Produced by Species in Succession.
Chapter 11.—Number, Weight, Measure.
Chapter 1.—Of What Kind are the Outer and the Inner Man.
Chapter 6. —Why This Opinion is to Be Rejected.
Chapter 8.—Turning Aside from the Image of God.
Chapter 9.—The Same Argument is Continued.
Chapter 10.—The Lowest Degradation Reached by Degrees.
Chapter 11.—The Image of the Beast in Man.
Chapter 12.—There is a Kind of Hidden Wedlock in the Inner Man. Unlawful Pleasures of the Thoughts.
Chapter 3.—Some Desires Being the Same in All, are Known to Each. The Poet Ennius.
Chapter 8.—Blessedness Cannot Exist Without Immortality.
Chapter 11.—A Difficulty, How We are Justified in the Blood of the Son of God.
Chapter 12.—All, on Account of the Sin of Adam, Were Delivered into the Power of the Devil.
Chapter 13.—Man Was to Be Rescued from the Power of the Devil, Not by Power, But by Righteousness.
Chapter 14.—The Unobligated Death of Christ Has Freed Those Who Were Liable to Death.
Chapter 15.—Of the Same Subject.
Chapter 17.—Other Advantages of the Incarnation.
Chapter 18.—Why the Son of God Took Man Upon Himself from the Race of Adam, and from a Virgin.
Chapter 19.—What in the Incarnate Word Belongs to Knowledge, What to Wisdom.
Chapter 3.—A Difficulty Removed, Which Lies in the Way of What Has Just Been Said.
Chapter 5.—Whether the Mind of Infants Knows Itself.
Chapter 9.—Whether Justice and the Other Virtues Cease to Exist in the Future Life.
Chapter 10.—How a Trinity is Produced by the Mind Remembering, Understanding, and Loving Itself.
Chapter 11.—Whether Memory is Also of Things Present.
Chapter 13.—How Any One Can Forget and Remember God.
Chapter 16.—How the Image of God is Formed Anew in Man.
Chapter 1.—God is Above the Mind.
Chapter 3.—A Brief Recapitulation of All the Previous Books.
Chapter 4.—What Universal Nature Teaches Us Concerning God.
Chapter 5.—How Difficult It is to Demonstrate the Trinity by Natural Reason.
Chapter 8.—How the Apostle Says that God is Now Seen by Us Through a Glass.
Chapter 9.—Of the Term “Enigma,” And of Tropical Modes of Speech.
Chapter 12.—The Academic Philosophy.
Chapter 14.—The Word of God is in All Things Equal to the Father, from Whom It is.
Chapter 16.—Our Word is Never to Be Equalled to the Divine Word, Not Even When We Shall Be Like God.
Chapter 18.—No Gift of God is More Excellent Than Love.
Chapter 24.—The Infirmity of the Human Mind.
Chapter 28.—The Conclusion of the Book with a Prayer, and an Apology for Multitude of Words.
Chapter 5.—Of Difficulties Concerning the Trinity: in What Manner Three are One God, and How, Working Indivisibly, They Yet Perform Some Things Severally.
8. Some persons, however, find a difficulty in this faith; when they hear that the Father is God, and the Son God, and the Holy Spirit God, and yet that this Trinity is not three Gods, but one God; and they ask how they are to understand this: especially when it is said that the Trinity works indivisibly in everything that God works, and yet that a certain voice of the Father spoke, which is not the voice of the Son; and that none except the Son was born in the flesh, and suffered, and rose again, and ascended into heaven; and that none except the Holy Spirit came in the form of a dove. They wish to understand how the Trinity uttered that voice which was only of the Father; and how the same Trinity created that flesh in which the Son only was born of the Virgin; and how the very same Trinity itself wrought that form of a dove, in which the Holy Spirit only appeared. Yet, otherwise, the Trinity does not work indivisibly, but the Father does some things, the Son other things, and the Holy Spirit yet others: or else, if they do some things together, some severally, then the Trinity is not indivisible. It is a difficulty, too, to them, in what manner the Holy Spirit is in the Trinity, whom neither the Father nor the Son, nor both, have begotten, although He is the Spirit both of the Father and of the Son. Since, then, men weary us with asking such questions, let us unfold to them, as we are able, whatever wisdom God’s gift has bestowed upon our weakness on this subject; neither “let us go on our way with consuming envy.”25 Wisd. vi. 23 Should we say that we are not accustomed to think about such things, it would not be true; yet if we acknowledge that such subjects commonly dwell in our thoughts, carried away as we are by the love of investigating the truth, then they require of us, by the law of charity, to make known to them what we have herein been able to find out. “Not as though I had already attained, either were already perfect” (for, if the Apostle Paul, how much more must I, who lie far beneath his feet, count myself not to have apprehended!); but, according to my measure, “if I forget those things that are behind, and reach forth unto those things which are before, and press towards the mark for the prize of the high calling,”26 Phil. iii. 12–14 I am requested to disclose so much of the road as I have already passed, and the point to which I have reached, whence the course yet remains to bring me to the end. And those make the request, whom a generous charity compels me to serve. Needs must too, and God will grant that, in supplying them with matter to read, I shall profit myself also; and that, in seeking to reply to their inquiries, I shall myself likewise find that for which I was inquiring. Accordingly I have undertaken the task, by the bidding and help of the Lord my God, not so much of discoursing with authority respecting things I know already, as of learning those things by piously discoursing of them.
CAPUT V.
8. Difficultates de Trinitate: quomodo tres unus Deus, et inseparabiliter operantes praestent quaedam sine invicem. Sed in ea nonnulli perturbantur, cum audiunt Deum Patrem, et Deum Filium, et Deum Spiritum sanctum, et tamen hanc Trinitatem non tres deos, sed unum Deum; et quemadmodum id intelligant quaerunt: praesertim cum dicitur, inseparabiliter operari Trinitatem in omni re quam Deus operatur, et tamen quamdam vocem Patris sonuisse, quae vox Filii non sit; in carne autem natum, et passum, et resurrexisse, et in coelum ascendisse nonnisi Filium; in columbae autem specie venisse nonnisi Spiritum sanctum: intelligere volunt, quomodo et illam vocem, quae nonnisi Patris fuit, Trinitas fecerit; et illam carnem, in qua nonnisi Filius de Virgine natus est, eadem Trinitas creaverit; et illam columbae speciem, in qua nonnisi Spiritus sanctus apparuit, illa ipsa Trinitas operata sit. Alioquin non inseparabiliter Trinitas operatur, sed alia Pater facit, alia Filius, alia Spiritus sanctus: aut si quaedam simul faciunt, quaedam sine invicem, jam non inseparabilis est Trinitas. Movet etiam quomodo Spiritus sanctus in Trinitate sit, quem nec Pater, nec Filius, nec ambo genuerint, cum sit Spiritus et Patris et Filii. Quia ergo quaerunt ista homines, et taedio nobis sunt; si quid hinc ex dono Dei sapit infirmitas nostra, edisseramus eis ut possumus, neque cum invidia 0825 tabescente iter habeamus (Sap. VI, 25). Si dicimus nihil nos de talibus rebus cogitare solere, mentimur: si autem fatemur habitare ista in cogitationibus nostris, quoniam rapimur amore indagandae veritatis, flagitant jure charitatis ut eis indicemus quid hinc excogitare potuerimus: non quia jam acceperim, aut perfectus sim; (nam si Paulus apostolus, quanto magis ego longe infra illius pedes jacens non me arbitror apprehendisse?) sed pro modulo meo, si ea quae retro sunt obliviscor, et in anteriora me extendo, et secundum intentionem sequor ad palmam supernae vocationis (Philipp. III, 12-14), quantum ejusdem viae peregerim, et quo pervenerim, unde mihi in finem reliquus cursus est, ut aperiam desideratur a me, illis desiderantibus quibus me servire cogit libera charitas. Oportet autem, et donabit Deus, ut eis ministrando quae legant, ipse quoque proficiam; et eis cupiens respondere quaerentibus, ipse quoque inveniam quod quaerebam. Ergo suscepi haec, jubente atque adjuvante Domino Deo nostro, non tam cognita cum auctoritate disserere, quam ea cum pietate disserendo cognoscere.