Following are a number of back-translations as well as a sample translation for translators of Isaiah 63:4:

• Kupsabiny: “The days for me to punish the enemies have arrived
  and the year for me to save my people has arrived.” (Source: Kupsabiny Back Translation)
• Newari: “For I decided that day of vengeance,
  and my year of redemption had arrived.” (Source: Newari Back Translation)
• Hiligaynon: “I have-done this for the day has now come that I will-take-revenge against my enemies and I will-save my people.” (Source: Hiligaynon Back Translation)