[52] but the sound that proceeds from us does not the least resemble the divine organ of voice; for one organ of voice is mingled with the air, and flies to a kindred region with itself, namely to the ears; but the divine organ consists of unmixed and unalloyed speech, which outstrips the sense of hearing by reason of its fineness, and which is discerned by a pure soul, by means of its acuteness in the faculty of sight.