Following are a number of back-translations as well as a sample translation for translators of Isaiah 65:19:

• Kupsabiny: “I shall rejoice over Jerusalem
  and rejoice over my people.
  Never shall people cry there again
  and no one shall cry over trouble/suffering.” (Source: Kupsabiny Back Translation)
• Newari: “Seeing Jerusalem I will rejoice, and I will receive delight from my people.
  There the sound of weeping and the sound of crying out loudly will never have to be heard.” (Source: Newari Back Translation)
• Hiligaynon: “I will-rejoice over Jerusalem and its people. The crying and asking for help will- no-longer -be-heard over there.” (Source: Hiligaynon Back Translation)