Dog Indo-European mythologies and may originate from Proto-Indo-European religion. In Greek mythology, Cerberus is a three-headed watchdog who guards the gates of Hades. In Norse mythology, a bloody, four-eyed dog called Garmr guards Helheim. In Persian mythology, two four-eyed dogs guard the Chinvat Bridge. In Welsh mythology, Annwn is guarded by Cŵn Annwn. In Hindu mythology, Yama, the god of death, owns two watch dogs who have four eyes. They are said to watch over the gates of Naraka. The hunter god Muthappan from North Malabar region of Kerala has a hunting dog as his mount. Dogs are found in and
The Dog It Was That Died be seen as the mad dog of the poem. Stoppard may have borrowed the idea to use this quotation from British novelist W. Somerset Maugham's 1925 "The Painted Veil", in which the protagonist's husband, bitter at her infidelity, brought her to cholera-stricken China in hopes that she would take ill and die. When he catches cholera instead, he dies with the quotation "The dog it was that died" on his lips. The words also occur in a speech by Wormold, the lead character in Graham Greene's 1958 novel "Our Man in Havana" – also an entertaining tale of Cold War