Following are a number of back-translations as well as a sample translation for translators of Isaiah 52:9:

• Kupsabiny: “You all ululate for joy,
  oh, the ruins of Jerusalem.
  God makes his people happy
  and saves the city of Jerusalem.” (Source: Kupsabiny Back Translation)
• Newari: “O ruins of Jerusalem,
  sing songs joyfully with one voice!
  for the LORD will give consolation to his own people.
  He has paid the price and [he] has set Jerusalem free.” (Source: Newari Back Translation)
• Hiligaynon: “Jerusalem who has-been-ruined will-shout for joy, for the LORD will-comfort and strengthen his people. He will-save Jerusalem!” (Source: Hiligaynon Back Translation)