על חיי משה, ספר ב ח׳On the Life of Moses, Book II 8

א׳
1[45] The above is sufficient in itself as a high commendation to the lawgiver; but there is another still greater contained in the sacred books themselves, and to these we must now turn to shew the great qualities of the writer.
ב׳
2[46] They consist of two parts: one the historical, the other concerned with commands and prohibitions, and of this we will speak later, after first treating fully what comes first in order.
ג׳
3[47] One division of the historical side deals with the creation of the world, the other with particular persons,  and this last partly with the punishment of the impious, partly with the honouring of the just. We must now give the reason why he began his law-book with the history, and put the commands and prohibitions in the second place.
ד׳
4[48] He did not, like any historian, make it his business to leave behind for posterity records of ancient deeds for the pleasant but unimproving entertainment which they give; but, in relating the history of early times, and going for its beginning right to the creation of the universe, he wished to shew two most essential things: first that the Father and Maker of the world was in the truest sense also its Lawgiver, secondly that he who would observe the laws will accept gladly the duty of following nature and live in accordance with the ordering of the universe, so that his deeds are attuned to harmony with his words and his words with his deeds.