Arnobius

“ For since the god is said to have been summoned for this purpose, that he might drive away utterly all the causes by which pestilence was excited, it followed that the state should be safe, and should be always maintained free from pestilential blasts, and unharmed. But yet we see, as was said before, that it has over and over again had seasons made mournful by these diseases, and that the manly vigour of its people has been shattered and weakened by no slight losses. ”