(5) Very useful, then, is the mode of symbolic interpretation for many purposes; and it is helpful to the right theology, and to piety, and to the display of intelligence, and the practice of brevity, and the exhibition of wisdom. "For the use of symbolical speech is characteristic of the wise man," appositely remarks the grammarian Didymus, "and the explanation of what is signified by it." And indeed the most elementary instruction of children embraces the interpretation of the four elements; for it is said that the Phrygians call water Bedu, as also Orpheus says: - "And bright water is poured down, the Bedu of the nymphs."

(2) Whatever the explication necessary on the point in hand shall demand, shall be embraced, and especially what is occult in the barbarian philosophy, the department of symbol and enigma; which those who have subjected the teaching of the ancients to systematic philosophic study have affected, as being in the highest degree serviceable, nay, absolutely necessary to the knowledge of truth.