Philo Judaeus Legatio Ad Gaium 181

[181] for, receiving us favourably at first, in the plains on the banks of the Tiber (for he happened to be walking about in his mother’s garden), he conversed with us formally, and waved his right hand to us in a protecting manner, giving us significant tokens of his good will, and having sent to us the secretary, whose duty it was to attend to the embassies that arrived, Obulus by name, he said, "i myself will listen to what you have to say at the first favourable opportunity." So that all those who stood around congratulated us as if we had already carried our point, and so did all those of our own people, who are influenced by superficial appearances.