Following are a number of back-translations as well as a sample translation for translators of Isaiah 41:4:

• Kupsabiny: “Who is the one who made these things be fulfilled/come to pass?
  Who is in charge of the things/matters of the world?
  I am God
  who has been from old
  and is forever.” (Source: Kupsabiny Back Translation)
• Newari: “Who is the one who completed this work by summoning the generations from the beginning?
  I, The LORD, who has been staying with them first and last, I am he."” (Source: Newari Back Translation)
• Hiligaynon: “Who made all these? Who willed all the happenings from the first generation? Of-course I, the LORD who is there from the beginning of the world and I am still there till the end of-it.” (Source: Hiligaynon Back Translation)