When Draco recounted how he was poisoned, Harry and Ron looked skeptical.  He called the King's group the Vythízomai, and spoke of the crystal masks and dark robes, to which Ron replied something along the lines of "death eater motherfucker," which Draco did not seem to appreciate, but he poured himself a drink and continued. When he got to the evening of Cepheus’s wives, Hermione busied herself with a string on her sweater sleeve.