De Agricultura
Philo Judaeus
The works of Philo Judaeus, the contemporary of Josephus, volume 1. Yonge, C. D., translator. London: Henry G. Bohn, 1854.
For in reality every soul of a wise man has heaven for its country, and looks upon earth as a strange land, and considers the house of wisdom his own home; but the house of the body, a lodging-house, on which it proposes to sojourn for a while.