[192] And if a person were to consider, he might find many other instances to the praise of the aforesaid number brought forward in the law of Moses, but for the present what have been enumerated are sufficient. But if from the hundred you set aside the tenth part as a sacred first fruit to God who produces, and increases, and brings to perfection the fruit of the soul—for how can it be anything but perfect, inasmuch as it is on the confines between the first and the tenth, in the same manner in which the Holy of Holies is separated by the veil in the middle. [...] [138] by which those things which are of the same genus are divided according to the differences in species?