and this is impossible to be effected unless the man dwells apart; and even then it cannot be done in a moment, but only at a much later period, when the impressions of ancient transgressions, originally deeply imprinted, have become by little and little fainter, and gradually become more and more dim, and at last totally effaced;

in this manner those who are skilful in the art of medicine, save their patients; for they do not think it advisable to give food before they have removed the causes of their diseases; for while the diseases remain, food is useless, being the pernicious materials of their sufferings.

The third cause is this; as men who set out on a long voyage do not when they have embarked on board ship, and started from the harbour, then begin for the first time to prepare their masts, and cables, and rudders, but, while still remaining on the land, they make ready everything which can conduce to the success of their voyage; so in the same manner Moses did not think it fit that his people, after they had received their inheritances, and settled as inhabitants of their cities, should then seek laws in accordance with which they were to regulate their cities, but that, having previously prepared laws and constitutions, and being trained in those regulations, by which nations can be governed with safety, they should then be settled in their cities, being prepared at once to use the just regulations which were already prepared for them, in unanimity and a complete participation in and proper distribution of those things which were fitting for each person.