or the moon, or the sun, or from some other celestial sphere,—this being the case, it is evident from all these particulars, that such a mode of divination as this is unrestrained, primordial, and worthy of the Gods.
Let us, therefore, pass on to the mode of divination which is effected through human art, and which possesses much of conjecture and opinion. But concerning this you say as follows:
"Some also establish the art of the investigation of futurity through the viscera, through birds, and through the stars." And there are, indeed, many other arts of this kind, but the above are sufficient to exhibit the whole artificial species of divination. Universally, therefore, this art employs certain divine signs, which derive their completion from the Gods, according to various modes. But from divine portents, according to an alliance of things to the signs which are exhibited, art in a certain respect decides, and from certain probabilities conjecturally predicts. The Gods, therefore, produce the signs, either through nature, which is subservient both generally and particularly to the generation of effects; or through genesiurgic
