[178] What then shall we say? The Chaldaeans appear beyond all other men to have devoted themselves to the study of astronomy and of genealogies; adapting things on earth to things sublime, and also adapting the things of heaven to those on earth, and like people who, availing themselves of the principles of music, exhibit a most perfect symphony as existing in the universe by the common union and sympathy of the parts for one another, which though separated as to place, are not disunited in regard of kindred.