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 which reason the lawgiver very admirably compares those of the sophists who live in this manner to the race of swine, who live a life in no respect pure or brilliant, but confused and disorderly, and who are devoted to the basest habits.