 In another passage of the "Odyssey", truthful dreams are said to come through a gate made of horn, while deceitful dreams come through a gate of made of ivory (see Gates of horn and ivory).Hesiod in his genealogical poem the "Theogony", makes the "tribe of Dreams" ("φῦλον Ὀνείρων"), among the many offspring of Nyx (Night), without a father.Their siblings include