Following are a number of back-translations as well as a sample translation for translators of Isaiah 25:8:

• Kupsabiny: “God is saying that
  he will defeat death.
  He shall wipe tears from all people,
  and remove suffering in the whole world.” (Source: Kupsabiny Back Translation)
• Newari: “He will swallow up death completely and forever.
  The LORD God will wipe all tears from the eyes.
  He will completely remove from all the earth the reproach from his people.
  The LORD has spoken about this matter.” (Source: Newari Back Translation)
• Hiligaynon: “The Lord GOD will-vanish death and he will-wipe-away the tears of all the people. He will-take-away the shame of his people in the whole world. This will- surely -happen, for LORD himself has-said it.” (Source: Hiligaynon Back Translation)