Philo Judaeus Legatio Ad Gaium 132

But as the governor of the country, who by himself could, if he had chosen to do so, have put down the violence of the multitude in a single hour, pretended not to see what he did see, and not to hear what he did hear, but allowed the mob to carry on the war against our people without any restraint, and threw our former state of tranquillity into confusion, the populace being excited still more, proceeded onwards to still more shameless and more audacious designs and treachery, and, arraying very numerous companies, cut down some of the synagogues (and there are a great many in every section of the city), and some they razed to the very foundations, and into some they threw fire and burnt them, in their insane madness and frenzy, without caring for the neighbouring houses; for there is nothing more rapid than fire, when it lays hold of fuel.