Following are a number of back-translations as well as a sample translation for translators of Isaiah 14:18:

• Kupsabiny: “The rulers/kings of all the nations/lands were buried with honor
  and all are in their caves/graves.” (Source: Kupsabiny Back Translation)
• Newari: “The kings of all the nations
  have gone into their graves with glory.” (Source: Newari Back Translation)
• Hiligaynon: “‘All the kings in the world lie-down in their own grave with honor.” (Source: Hiligaynon Back Translation)
• English: “All the kings of the earth who have died were greatly honored when they were buried,” (Source: Translation for Translators)