[50] "I have done no good to them, nor have they done any good to me;" nor have they even derived any advantage from my good things, nor have I from their evil things; but according to the word of Moses, "I have received no desirable thing from any one of them," [19] [20] inasmuch as I look upon as exceedingly pernicious every object of their desire, which they treasure up in their hearts as the greatest possible advantage;