אליגוריות החוקים, ספר ג מ״דAllegorical Interpretation of Genesis, Book III 44

א׳
1[128] Aaron, then, being inferior to Moses who cuts the breast, that is the spirited element, clean out—suffers it not to be carried away by random impulses, for he is afraid that, if it be given the rein, it may some day get unmanageable, as a horse does, and trample down all the soul. No, he curbs and controls it, first by reason, that being driven by an excellent charioteer it may not get too restive; next he employs the virtues of speech, distinctness, and truth. For if high spirit be trained in this manner, so as to yield to reason and distinctness, and also to exercise itself in eschewing falsehood, it will not only rid itself of much ferment, but will render the whole soul gentle.