De Plantatione
Philo Judaeus
The works of Philo Judaeus, the contemporary of Josephus, volume 1. Yonge, C. D., translator. London: Henry G. Bohn, 1854.
Moreover, all the different powers which run down as far as the legs and hands, and all the other parts of the body, whether internal or external, are all those of an unimportant kind.