(37) Serapis is often shown standing on the back of the sacred crocodile, carrying in his left hand a rule with which to measure the inundations of the Nile, and balancing with his right hand a curious emblem consisting of an animal with the heads. The first head--that of a lion--signified the present; the second head--that of a wolf--the past; and the third head--that of a dog--the future. The body with its three heads was enveloped by the twisted coils of a serpent. Figures of Serapis are occasionally accompanied by Cerberus, the three-headed dog of Pluto, and--like Jupiter--carry baskets of grain upon their heads.

(50) There is a legend that in the beginning of the world winged serpents reigned upon the earth. These were probably the demigods which antedate the historical civilization of every nation. The symbolic relationship between the sun and the serpent found literal witness in the fact that life remains in the snake until sunset, even though it be cut into a dozen parts. The Hopi Indians consider the serpent to be in close communication with the Earth Spirit. Therefore, at the time of their annual snake dance they send their prayers to the Earth Spirit by first specially sanctifying large numbers of these reptiles and then liberating them to return to the earth with the prayers of the tribe.

(2) The evil spirit has formed therein, among those which enter as opponents, a lizard as an opponent in that deep water, so that it may injure the Hôm.