Fig. 12.—Assyrian Cylinder, in the National Library, Paris. Serpentine.

The force and suddenness of these visitations could hardly fail to impress the imagination of a people exposed to them, and it is not surprising that Mesopotamia had its god of storms and thunder. He, Raman, it is, perhaps, who is figured in the bas-relief from Nimroud reproduced below ([Figs. 13] and [14]),[107] in which a god appears bearing an axe in his right hand, and, in his left, a kind of faggot, whose significance might have escaped us but for the light thrown upon it by classic sculpture. The latter no doubt borrowed a well-known form from the east, and the object in question is nothing less than the thunderbolt given by Greek artists to their Zeus.

It was this adoration of the stars and planets that led by degrees to what we call polytheism. Man partitioned those terrible powers of nature of which he felt himself the sport, between a vast number of agents, between crowds of genii upon whose mercies he thought himself dependent, and whom he did his best to propitiate by gifts and to compel by magic. Little by little, intelligence perfected that work of abstraction and simplification by which all races but those who have stuck fast in the conceptions of their infancy have arrived at a single conclusion. Without ceasing to believe in the existence of genii, they invented the gods, a race of beings far more powerful, not only than short-lived man, but even than the confused army of demons, of those beings who enjoyed the control of not a few of the mysterious agencies whose apparent conflict and final accord are the causes of the life, movement, and equilibrium of the world.

When the intellect had arrived at this doctrine, calmness and serenity fell upon it. Each deity became a person with certain well-defined powers and attributes, a person who could not escape the apprehension and the appeals of mankind with the facility of the changing and fantastic crowd of demons. His dwelling-place could be pointed out to the faithful, whether it were in his own peculiar star, among the eternal snows upon the summits of the distant mountains, or near at hand, in the temple built for him by his worshippers. Such a deity could be approached like a sovereign whose honour and interest are bound up with his word. So long as by prayer, and still more by sacrifices, the conditions were observed on the suppliant's side, the god, invisible though he was, would do his duty and protect those with whom he had entered into an unwritten contract.

But in order to establish this mutual relationship between gods and men, it was necessary that the former should be brought within reach of the latter. With the development of the religious sentiment and of definite and clear ideas as to the gods, the plastic faculty was called upon for greater efforts than it had before made.