[200] And those who are prepared to avenge themselves on such profane and impure dispositions are Simeon and Levi, [143] two indeed in number, but only one in mind; on which account, in his blessings of his sons, their father numbers them together under one classification, on account of the harmonious character of their unanimity and of their violence in one and the same direction. But Moses does not make any mention of them afterwards as a pair, but classes the whole tribe of Simeon under that of Levi, combining together two essences, of which he made one impressed as it were with one idea and appearance, uniting hearing to doing.