Following are a number of back-translations as well as a sample translation for translators of Isaiah 1:27:

• Kupsabiny: “Truth shall save the city of Jerusalem,
  and righteousness shall save its people who have repented.” (Source: Kupsabiny Back Translation)
• Newari: “The city of Zion will be delivered by justice.
  and any people living there who repent —
  they will all be delivered
  through righteousness.” (Source: Newari Back Translation)
• Hiligaynon: “Through the righteous judgement of God, he will-save Jerusalem and its residents who repent.” (Source: Hiligaynon Back Translation)