appears to him as a wicked blasphemy. "Those who make God the indirect, and the mind the direct cause are guilty of impiety, for we are the instruments through which particular activities are developed, but He who gives the impulse to the powers of the body and the soul is the Creator by whom all things are moved."[260] All thought-functions, memory, reasoning, intuition, are referred directly to Divine inspiration, which is in Platonic terminology the illumination of the mind by the ideas. Thus, finally, all human activity is referred back to God.

This guiding principle determines Philo's attitude to knowledge, involving, as it does, that we only know by Divine inspiration, or, as he says, by the immanence [pg.182] of the Logoi.[261] The possibility of knowledge was one of the burning questions of the age, and it was the failure of the old dogmatic schools to answer it which led to a great religious movement in Greek philosophy. How can man attain to true knowledge, it was asked, about the universe, seeing that perceptions vary with each individual, and of conceptions we have no certain standard? The old Hebrew attitude to this question is expressed by the verse of the Psalmist: "The heavens are the heavens of the Lord, but the earth hath He given to the sons of men" (Psalm cxv), which implies that man must not try to penetrate the secrets of the universe. Philo is sufficiently a philosopher to desire knowledge about things Divine and human, but at the same time he has a complete distrust in the powers of human sense and human reason. About the physical universe he is frankly a skeptic,[262] but his religious faith leads him to hold that God vouchsafes to man some knowledge of Himself and of the proper way of life, i.e., ethics. "Man knows all things in God."[263] Plato similarly had despaired of knowledge of the physical world, and had turned to the heavenly ideas as the true object of thought. Moreover, in his early period, while his theory was still poetical and mystical, he had conceived that knowledge was made possible in the subject, [pg.183] by the entrance of "forms," or emanations, from the ideas. This theory Philo adapts to his Jewish outlook. Like Plato, he turns away from the physical to the ideal world,[264] and he regards the ideas of wisdom, virtue, bravery, etc., which are theologically powers of God, as continually sending forth Logoi, forms or forces (the angels of popular belief), to inform and enlighten our minds. Throughout, God is the cause of all knowledge as well as of being, for these effluences are but an expression of God's activity. In Philo's theory, object and subject are really one. What can be known are the modes or attributes of God, which philosophically are" Ideas"; what knows is the emanation of the Idea, which God sends into the human soul that is prepared to receive it by pious contemplation. "Through the heavenly Wisdom, wisdom is seen, for wisdom sees itself." "Through God, God is known, for He is His own light."[265]

Thus all knowledge is intuition, and man's function is not so much to reason as to lead a life of piety and contemplate the Divine work in the hope of being blessed with inspiration. It would be a mistake, however, to take Philo's words quite literally. He does not deny the need of human effort and striving for knowledge; for the Divine influence is not vouchsafed till we have prepared for it and consecrated all our faculties to God. But, devout mystic as he is, [pg.184] he ascribes every consummation to the direct help of the Deity. "The mind is the cause of nothing, but rather the Deity, who is prior to mind, generates thought."[266] The Greek philosopher had ascribed the final synthesis of knowledge to a superhuman force. Philo ascribes to God all the intermediate steps from sense-perception. It may be admitted that his passive notion of philosophy involves the abandonment of the Greek ideal, the eager searching of Plato after truth. He lived in an age in which, through loss of intellectual power, man had come to despair of the attainment of knowledge by human effort, and to rely entirely upon supernatural means, Divine revelations, visions, and the like. It is consistent with his whole position that the crown of life is represented, not as an intellectual state, but as a superhuman ecstasy of the Nous, wherein it is freed not only from the body but from the rest of the soul, and is, so to say, led out of itself.[267] He comments on the verse, "And the sun went down and a deep sleep fell on Abraham" (Gen. xv. 12). "When the Divine light," he says, "shines upon the mortal soul, the mortal light sinks, and our reason is driven out at the approach of the Divine spirit."[268] This is the Alexandrian interpretation of

, and though it is much affected by Greek mystical ideas, yet at the same time it is broadly true to the spirit of Jewish mysticism, as we see it [pg.185] presented in writers of all ages, and as the Psalmist expressed it, "to abide under the shadow of the Almighty."

Philo's ethics, like the rest of his philosophy, exhibits the transfusion of Greek ideas with his Hebrew spirit. The Greek philosophers had evolved a rational plan of life, while the Jewish teachers were impregnated with burning ardor for the living God; and Philo brings the two things together, making ethics dependent on religion. The Stoics, who were the most powerful school of his day, regarded as the ideal of goodness life according to unbending reason and in complete independence of God or man. Philo understands God as a personal power making for righteousness, and man's excellence, accordingly, which is likeness to God, is piety and charity.[269] Above all he insists upon Faith

and he defines virtue as a condition of soul which fixes its hopes upon the truly Existent God. The Stoics also professed to honor faith or confidence above all things, but the virtue which they meant was reliance upon man's own powers. Philo's virtue is almost the converse of this. Man must feel completely dependent upon God, and his proper attitude is humility and resignation. So only can he receive within his soul the seed of goodness, and finally the Divine Logos.[270] Yet at the same time Philo remains loyal to the Jewish [pg.186] ideal of conduct: faith without works is empty, and, as he puts it, "The true-born goods are faith and consistency of word and action."[271]

The attainment of the highest excellence demands severe discipline, save for those few blessed souls whom God perfects without any effort on their part. The rest can only secure self-realization by self-renunciation; they must avoid the bodily passions and bodily lusts.[272] At times the Divine enthusiasm causes Philo, like many a Jewish saint and like his master Plato, to scorn all bodily limitations and recommend "insensibility"