Legatio Ad Gaium
Philo Judaeus
The works of Philo Judaeus, the contemporary of Josephus, volume 4. Yonge, C. D., translator. London: Henry G. Bohn, 1855.
And he judged him, moreover, very little fitted for an authority of such magnitude, both on account of the unsociableness and ferocity of his nature, and the inequality of his temper; for he was continually giving way to the most frantic and most inconsistent moods, not preserving any consistency either in his words or in his actions;