[69] For the Chaldaeans were, above all nations, addicted to the study of astronomy, and attributed all events to the motions of the stars, by which they fancied that all the things in the world were regulated, and accordingly they magnified the visible essence by the powers which numbers and the analogies of numbers contain, taking no account of the invisible essence appreciable only by the intellect. But while they were busied in investigating the arrangement existing in them with reference to the periodical revolutions of the sun, and moon, and the other planets, and fixed-stars, and the changes of the seasons of the year, and the sympathy of the heavenly bodies with the things of earth, they were led to imagine that the world itself was God, in their impious philosophy comparing the creature to the Creator.