“For both is it a difficult task to discover the Father and Maker of this universe; and having found Him, it is impossible to declare Him to all. For this is by no means capable of expression, like the other subjects of instruction,” says the truth-loving Plato. For he had heard right well that the all-wise Moses, ascending the mount for holy contemplation, to the summit of intellectual objects, necessarily commands that the whole people do not accompany him. And when the Scripture says, “Moses entered into the thick darkness where God was,” this shows to those capable of understanding, that God is invisible and beyond expression by words. And “the darkness”—which, is in truth, the unbelief and ignorance of the multitude—obstructs the gleam of the truth. And again Orpheus, the theologian, aided from this quarter, says: