Greek underworld are the unburied which can't be taken across from bank to bank until they receive a proper burial. Across the river, guarding the gates of the underworld is Cerberus. There is also an area where the Judges of the underworld decide where to send the souls of the person — to Elysium, the Fields of Asphodel, or Tartarus. While Tartarus is not considered to be directly a part of the underworld, it is described as being as far beneath the underworld as the earth is beneath the sky. It is so dark that the "night is poured around it in
The Dog in the Manger the grain, but who nevertheless prevented the horse from being able to eat anything either." The story was first glossed in the 1st century CE lexicon of Diogenianus as "The dog in the manger, concerning those who neither themselves use nor allow others to use: Insofar as the dog neither itself eats the barleycorns, nor allows the horse to". It was twice used in the following century by Greek writer Lucian: in "Remarks addressed to an illiterate book-fancier" and in his play "Timon the Misanthrope". One other contemporary poetic source is a paederastic epigram by Straton of Sardis in the