Sentence:  "[…] They talk of you as if you were <WSD>Croesus</WSD>—and I expect the beggars sponge on you unconscionably." And Vickers launched forth into a tirade very different from his platform utterances. He spoke with extreme contempt of the dense stupidity exhibited on all occasions by the working classes. 
Meaning of the word marked with <WSD> tags:  A king of Lydia, noted for his great wealth.