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, as s say, if Tiberius had lived a short time longer, Caius would have been made away with, as he began to be looked upon by him with unalterable suspicion, and the genuine grandson of Tiberius would have been named the future emperor, and the inheritor of his paternal kingdom.