[126] And so also the corruptions of the air are plain to everyone, for it is the nature of the atmosphere to become sick and to decay, and, as one may say, in a manner to die; since what else is it which a man, who is not aiming at selecting plausible language, but only at truth, would call a plague except a death of the atmosphere, which diffuses its own disease and suffering to the destruction of everything which is endowed with life?