Following are a number of back-translations as well as a sample translation for translators of Isaiah 13:20:

• Kupsabiny: “No one shall live there,
  and it shall not be lived in for all generations.
  No people shall put up their tents there
  and no shepherd shall be grazing there,” (Source: Kupsabiny Back Translation)
• Newari: “No one will ever be able to take shelter there again.
  No nomads will set up Tents there.
  No shepherd will bring cattle there to graze.” (Source: Newari Back Translation)
• Hiligaynon: “It will- never -be-inhabited forever/[lit. until whenever]. No Arab will-build his tent there. And no one-who-watch-over-the-sheep will-graze his sheep there.” (Source: Hiligaynon Back Translation)
• English: “No one will ever live in Babylon again.
  It will be deserted forever.
  Nomads/People who travel from place to place to live will refuse to set up their tents there;
  shepherds will not bring their flocks of sheep to rest there.” (Source: Translation for Translators)