Following are a number of back-translations as well as a sample translation for translators of Isaiah 44:6:

• Kupsabiny: “This is what God who rules and saves Israel is saying. He says:
  ‘I am the first and I am the last.
  There is no other God apart from me.” (Source: Kupsabiny Back Translation)
• Newari: “The king of Israel and the one who redeemer,
  the LORD Almighty says like this —
  "I am the beginning and end.
  There is no other God besides me.” (Source: Newari Back Translation)
• Hiligaynon: “‘This is what the LORD, the King and Savior of Israel, the Almighty LORD says: I am the beginning and the end of everything. Apart from me there is no other God.” (Source: Hiligaynon Back Translation)