<prompt> Translate the following text to SwahiliThat almighty omniscient Mr. Brown, of course! There was a faint note of derision in the Americans voice which made Sir James look up sharply.  <response>: Hiyo omnipotent Mheshimiwa Brown, bila shaka! Kulikuwa na noti dhaifu ya dhihaka katika sauti ya Marekani ambayo alifanya Sir James kuangalia juu kwa kasi. 