Philo Judaeus De Josepho 204

[204] Perhaps, too, they thought this man who manages all the common business of the house, because the country has hitherto been less refined in matters relating to eating, has now not only introduced regularity and good order into great matters, by which the affairs of peace and war are accustomed to be brought to a successful issue, but also into those things which are usually accounted of less importance, most of which, indeed, refer mainly to amusement. For the object of banquets is cheerfulness, and they do not at all allow the guests to be too solemn and austere-looking.