XXII. (126) Such, they say, were the punishments inflicted by the agency of Moses alone, the plague, namely, of hail and thunderstorms, the plague of locusts, and the plague of darkness, which rejected every imaginable description of light. Then he himself and his brother brought on one together, which I shall proceed to relate. (127) At the command of God they both took up ashes from the furnace in their hands, which Moses on his part sprinkled in the air. Then a dust arose on a sudden, and produced a terrible, and most painful, and incurable ulceration over the whole skin both of man and of the brute beasts; and immediately their bodies became swollen with the pustules, having blisters all over them full of matter which any one might have supposed were burning underneath and ready to burst; (128) and the men were, as was natural, oppressed with pain and excessive agony from the ulceration and inflammation, and they suffered in their souls even more than in their bodies, being wholly exhausted with anguish. For there was one vast uninterrupted sore to be seen from head to foot, those which covered any particular part of any separate limb spreading so as to become confused into one huge ulcer; until again, at the supplication of the lawgiver, which he made on behalf of the sufferers, the disease became more tolerable. (129) Therefore, in this instance the two brothers afforded the Egyptians this warning in unison, and very properly; the brother of Moses acting by means of the dust which rose up, since to him had been committed the superintendence of the things which proceeded from the earth; and Moses, by means of the air which was thus changed for the affliction of the inhabitants, and his ministrations were assigned to the afflictions to be cause by the air and by the heaven.