Words, pictures, and other vehicles of expression are symbols of whatever they are intended to designate. A certain unavoidable symbolism also inheres in human mental processes; for the mind in knowing “turns itself to images,” as Aquinas says following Aristotle; and every statement or formulation is a casting together of data in some presentable and representative form. An example is the Apostles’ Creed, called also by this very name of Symbol, being a casting together, an elementary formula, of the essentials of the Christian Faith. In the same sense the “law of gravitation” or a moral precept is a deduction, induction, or gathering together into a representative symbol, of otherwise unassembled and uncorrelated experience. In the present and following chapters, however, the term symbol will be used in its common acceptation to indicate a thing, an act, or a word invested with an adventitious representative significance. All statements or expressions (through language or by means of pictures) which are intended to carry, besides their palpable meaning, another which is veiled and more spiritual, are symbolical or figurative, and more specifically are called allegories.[32]

These devices of the mind have a history as old as humanity. From inscrutable beginnings, in time they become recognized as makeshifts; yet they remain prone to enter new stages of confusion. The mind seeking to express the transcendental, avails itself of symbols. All religions have teemed with them, in their primitive phases scarcely distinguishing between symbol and fact; then a difference becomes evident to clearer-minded men, while perhaps at the same time others are elaborately maintaining that the symbol magically is, or brings to pass, that which it represents. Such obscuring mysticism existed not merely in confused Egypt and Brahminical India, but everywhere—in antique Greece and Rome, and then afterwards through the times of the Christian Church Fathers and the entire Middle Ages. Fact and symbol are seen constantly closing together and becoming each other like the serpent-souls in the twenty-fifth canto of Dante’s Inferno.

Allegory properly speaking, which involves a conscious and sustained effort to invest concrete or material statements with more general or spiritual meaning, played an interesting rôle in epochs antecedent to the patristic and mediaeval periods. Even before Plato’s time the personal myths of the gods shocked the Greek ethical intellect, which thereupon proceeded to convert them into allegories. Greek allegorical interpretation of ancient myth was apologetic to both the critical mind and the moral sense.

With Philo, the Hellenizing Jew of Alexandria, whose philosophy revolted from the literal text of Genesis, the motive for allegorical interpretation was similar. But the document before him was most unlike the Iliad and Odyssey. Genesis contained no palpably immoral stories of Jehovah to be explained away. Its account of divine creation and human beginnings merely needed to be invested with further ethical meaning. So Philo made cardinal virtues of the four rivers of Eden, and through like allegorical conceits transformed the Book of Genesis into a system of Hellenistic ethics. Not cosmogonic myths, but moral meanings, he had discovered in his document.

Advancing along the path which Philo found, Christian allegorical interpretation undertook to substantiate the validity of the Gospel. To this end it fixed special symbolical meanings upon the Old Testament narratives, so as to make them into prefigurative testimonies to the truth of Christian teachings.[33] Allegory was also called on to justify, as against educated pagans, certain acts of that heroic but peccant “type” of Christ, David, the son of Jesse. Such special apologetic needs hardly affected the allegorical interpretation of the Gospel itself, which began at an early day, and from the first was spiritual and anagogic, constantly straining on to educe further salutary meaning from the text.

The Greek and Latin Church Fathers created the mass of doctrine, including Scriptural interpretation,[34] upon which mediaeval theologians were to expend their systematizing and reconstructive labours. Through the Middle Ages, the course of allegory and symbolism strikingly illustrates the mediaeval way of using the patristic heritage—first painfully learning it, then making it their own, and at last creating by means of that which they had organically appropriated. Allegory and symbolism were to impress the Middle Ages as perhaps no other element of their inheritance. The mediaeval man thought and felt in symbols, and the sequence of his thought moved as frequently from symbol to symbol as from fact to fact.

The allegorical faculty with the Fathers was dogmatic and theological; ingenious in devising useful interpretations, but oblivious to all reasonable propriety in the meaning which it twisted into the text: controversial necessities readily overrode the rational and moral requirements of the “historical” or “literal” meaning. For the deeply realized allegorical significance was a law unto itself. These characteristics of patristic allegory passed over to the Middle Ages, which in the course of time were to impress human qualities upon the patristic material.

The Bathsheba and Uriah episode in the life of David was of course taken allegorically, and affords a curious example of a patristic interpretation originating in the exigencies of controversy, and then becoming authoritative for later periods when the echoes of the old controversy had long been silent. Augustine was called upon to answer the book of the clever Manichaean, Faustus, the stress of whose attacks was directed against the Old Testament. Faustus declared that he did not blaspheme “the law and the prophets,” but rejected merely the special Hebrew customs and the vile calumnies of the Old Testament writers, imputing shameful acts to prophets and patriarchs. In his list of shocking narratives to be rejected, was the story “that David after having had such a number of wives, defiled the little woman of Uriah his soldier, and caused him to be slain in battle.”[35]

Augustine responds with a general exclamation at the Manichaean’s failure to understand the sacramental symbols (sacramenta) of the Law and the deeds of the prophets. He then speaks of certain Old Testament statements regarding God and His demands, and proceeds to consider the nature of sin and the questionable deeds of the prophets. Some of the reprehended deeds he justifies, as, for instance, Abraham’s intercourse with Hagar and his deceit in telling Abimelech that Sara was his sister when she was his wife. He also declares that Sara typifies the Church, which is the secret spouse of Christ. Proceeding further, he does not justify, but palliates, the conduct of Lot and his daughters, and then introduces its typological significance. At length he comes to David. First he gives a noble estimate of David’s character, his righteousness, his liability to sin, and his quick penitence.[36] Afterwards he considers, briefly as he says, what David’s sin with Bathsheba signifies prophetically.[37] The passage may be given to show what a mixture of banality and disregard of moral propriety in drawing analogies might emanate from the best mind among the Latin Fathers, and be repeated by later transitional and mediaeval commentators.

“The names themselves when interpreted indicate what this deed prefigured. David is interpreted ‘Strong of hand’ or ‘Desirable.’ And what is stronger than that Lion of the tribe of Judah that overcame the world? and what is more desirable than him of whom the prophet says: ‘The desired of all nations shall come’ (Hag. ii. 7)? Bathsheba means ‘well of satiety,’ or ‘seventh well.’ Whichever of these interpretations we adopt will suit. For in Canticles the Bride who is the Church is called a well of living water (Cant. iv. 15); and to this well the name of the seventh number is joined in the sense of Holy Spirit; and this because of Pentecost (the fiftieth), the day on which the Holy Spirit came. For that same festival is of the weeks (de septimanis constare) as the Book of Tobit testifies. Then to forty-nine, which is seven times seven, one is added, whereby unity is commended. By this spiritual, that is ‘Seven-natured’ (septenario) gift the Church is made a well of satiety; because there is made in her a well of living water springing up unto everlasting life, which whoso has shall never thirst (John iv. 14). Uriah, indeed, who had been her husband, what but devil does his name signify? In whose vilest wedlock all those were bound whom the grace of God sets free, that the Church without spot or wrinkle may be married to her own Saviour. For Uriah is interpreted, ‘My light of God’; and Hittite means ‘cut off,’ or he who does not stand in truth, but by the guilt of pride is cut off from the supernal light which he had from God; or it means, he who in falling away from his true strength which was lost, nevertheless fashioneth himself into an angel of light (2 Cor. xi. 14), daring to say: ‘My light is of God.’ Therefore this David gravely and wickedly sinned; and God rebuked his crime through the prophet with a threat; and he himself washed it away by repenting. Yet likewise He, the desired of all nations, was enamoured of the Church bathing upon the roof, that is cleansing herself from the filth of the world, and in spiritual contemplation surmounting and trampling on her house of clay; and knowledge of her having been had at their first meeting, He afterwards killed the devil, apart from her, and joined her to himself in perpetual marriage. Therefore we hate the sin but will not quench the prophecy. Let us love that (illum) David, who is so greatly to be loved, who through mercy freed us from the devil; and let us also love that (istum) David who by the humility of penitence healed in himself so deep a wound of sin.”[38]