22. And as by them the seeds of piety were sown among a multitude of men and the whole nation, descended from the Hebrews, devoted themselves persistently to the worship of God, he imparted to them through the prophet Moses, as to multitudes still corrupted by their ancient practices, images and symbols of a certain mystic Sabbath and of circumcision, and elements of other spiritual principles, but he did not grant them a complete knowledge of the mysteries themselves.