Petronius received this letter in Cumæ, whither he had gone with other Augustians who were following Cæsar. His struggle of long years with Tigellinus was nearing its end. Petronius knew already that he must fall in that struggle, and he understood why. As Cæsar fell lower daily to the role of a comedian, a buffoon, and a charioteer; as he sank deeper in a sickly, foul, and coarse dissipation,—the exquisite arbiter became a mere burden to him. Even when Petronius was silent, Nero saw blame in his silence; when the arbiter praised, he saw ridicule. The brilliant patrician annoyed his self-love and roused his envy. His wealth and splendid works of art had become an object of desire both to the ruler and the all-powerful minister. Petronius was spared so far in view of the journey to Achæa, i

