In the purely Semitic theories of the Jews we find diseases ascribed to the wrath of Jehovah, and their cure to his merciful mood. ‘Jehovah will make thy plagues wonderful, and the plagues of thy seed; ... he will bring upon thee all the diseases of Egypt whereof thou wast afraid.’[4] The emerods which smote the worshippers of Dagon were ascribed directly to the hand of Jehovah.[5] In that vague degree of natural dualistic development which preceded the full Iranian influence upon the Jews, the infliction of diseases was delegated to an angel of Jehovah, as in the narratives of smiting the firstborn of Egypt, wasting the army of Sennacherib, and the pestilence sent upon Israel for David’s sin. In the progress of this angel to be a demon of disease we find a phase of ambiguity, as shown in the hypochondria of Saul. ‘The spirit of Jehovah departed from Saul, and an evil spirit from Jehovah troubled him.’[6]

All such ambiguities disappeared under the influence of Iranian dualism. In the Book of Job we find the infliction of diseases and plagues completely transferred to a powerful spirit, a fully formed opposing potentate. The ‘sons of God,’ who in the first chapter of Job are said to have presented themselves before Jehovah, may be identified in the thirty-eighth as the stars which shouted for joy at the creation. Satan is the wandering or malign planet which leads in the Ahrimanic side of the Persian planisphere. In the cosmographical theology of that country Ormuzd was to reign for six thousand years, and then Ahriman was to reign for a similar period. The moral associations of this speculation are discussed elsewhere; it is necessary here only to point out the bearing of the planispheric conception upon the ills that flesh is heir to. Ahriman is the ‘star-serpent’ of the Zendavasta. ‘When the pâris rendered this world desolate, and overran the universe; when the star-serpent made a path for himself between heaven and earth,’ &c.; ‘when Ahriman rambles on the earth, let him who takes the form of a serpent glide on the earth; let him who takes the form of the wolf run on the earth, and let the violent north wind bring weakness.’[7]

The dawn of Ormuzd corresponds with April. The sun returns from winter’s death by sign of the lamb (our Aries), and thenceforth every month corresponds with a thousand years of the reign of the Beneficent. September is denoted by the Virgin and Child. To the dark domain of Ahriman the prefecture of the universe passes by Libra,—the same balances which appear in the hand of Satan. The star-serpent prevails over the Virgin and Child. Then follow the months of the scorpion, the centaur, goat, &c., every month corresponding to a thousand years of the reign of Ahriman.

While this scheme corresponds in one direction with the demons of cold, and in another with the entrance and reign of moral evil in the world, beginnings of disease on earth were also ascribed to this seventh thousand of years when the Golden Age had passed. The depth of winter is reached in domicile of the goat, or of Sirius, Seth, Saturn, Satan—according to the many variants. And these, under their several names, make the great ‘infortune’ of astrology, wherein old Culpepper amply instructed our fathers. ‘In the general, consider that Saturn is an old worn-out planet, weary, and of little estimation in this world; he causeth long and tedious sicknesses, abundance of sadness, and a Cartload of doubts and fears; his nature is cold, and dry, and melancholy. And take special notice of this, that when Saturn is Lord of an Eclipse (as he is one of the Lords of this), he governs all the rest of the planets, but none can govern him. Melancholy is made of all the humors in the body of man, but no humor of melancholy. He is envious, and keeps his anger long, and speaks but few words, but when he speaks he speaks to purpose. A man of deep cogitations; he will plot mischief when men are asleep; he hath an admirable memory, and remembers to this day how William the Bastard abused him; he cannot endure to be a slave; he is poor with the poor, fearful with the fearful; he plots mischief against the Superiours, with them that plot mischief against them; have a care of him, Kings and Magistrates of Europe; he will show you what he can do in the effects of this Eclipse; he is old, and therefore hath large experience, and will give perilous counsel; he moves but slowly, and therefore doth the more mischief; all the planets contribute their natures and strength to him, and when he sets on doing mischief he will do it to purpose; he doth not regard the company of the rest of the Planets, neither do any of the rest of the Planets regard his; he is a barren Planet, and therefore delights not in women; he brings the Pestilence; he is destructive to the fruits of the earth; he receives his light from the Sun, and yet he hates the Sun that gives it him.’[8]

Many ages anterior to this began in India the dread of Ketu, astronomically the ninth planet, mythologically the tail of the demon Rahu, cut in twain as already told (p. 46), supposed to be the prolific source of comets, meteors, and falling stars, also of diseases. From this Ketu or dragon’s tail were born the Arunah Ketavah (Red Ketus or apparitions), and Ketu has become almost another word for disease.[9]

Strongly influenced as were the Jews by the exact division of the duodecimal period between Good and Evil, affirmed by the Persians, they never lost sight of the ultimate supremacy of Jehovah. Though Satan had gradually become a voluntary genius of evil, he still had to receive permission to afflict, as in the case of Job, and during the lifetime of Paul appears to have been still denied that ‘power of death’ which is first asserted by the unknown author of the Epistle to the Hebrews.[10] Satan’s especial office was regarded as the infliction of disease. Paul delivers the incestuous Corinthian to Satan ‘for the destruction of the flesh,’ and he also attributed the sickness and death of many to their communicating unworthily.[11] He also recognises his own ‘thorn in the flesh’ as ‘an angel from Satan,’ though meant for his moral advantage.[12]

A penitential Psalm (Assyrian) reads as follows:—

O my Lord! my sins are many, my trespasses are great; and the wrath of the gods has plagued me with disease, and with sickness and sorrow.

I fainted, but no one stretched forth his hand!

I groaned, but no one drew nigh!