For continual association with others, engendering diligence and practise, gradually works out entire perfection. If, then, the individual spirit of Moses, or of any other creature, was about to be distributed to so great a multitude of pupils, then, if it were divided into such a number of small portions, it would be diminished. But now, the spirit which is upon him is the wise, the divine, the indivisible, the undistributable, the good spirit, the spirit which is everywhere diffused, so as to fill the universe, which, while it benefits others, is not injured by having a participation in it given to another, and if added
 Genesis i. 2. 
 Exodus xxxi 1. 
 Numbers xi. 17. 
 
to something else, either as to its understanding, or its knowledge, or its wisdom.