Following are a number of back-translations as well as a sample translation for translators of Isaiah 43:25:

• Kupsabiny: “But I am the one
  who sweeps away your sins
  for my name’s sake
  and I do no longer remember your sins.” (Source: Kupsabiny Back Translation)
• Newari: “I, I am the one who forgives your transgressions for my own sake.
  I will never remember your sins. ” (Source: Newari Back Translation)
• Hiligaynon: “‘I myself is the one-who-blots-out your (sing.) sin for my honor, and I will- no-longer -remember it.” (Source: Hiligaynon Back Translation)