Following are a number of back-translations as well as a sample translation for translators of Isaiah 6:8:

• Kupsabiny: “Then I heard God saying, ‘Who can I send? Who will go for us?’
  I said, ‘But that is me. Send me!’” (Source: Kupsabiny Back Translation)
• Newari: “Then I heard the LORD speak like this, "Whom will I send? And who will go for us?"
  I replied, "I will go, LORD, send me!"” (Source: Newari Back Translation)
• Hiligaynon: “Then I heard the voice of the Lord that says, ‘Whom shall I send? Who will-go for us (excl.)?’ I answered, ‘Here I am! I is the (one you) send.’” (Source: Hiligaynon Back Translation)
• English: “Then I heard Yahweh asking, ‘Whom shall I send to be a messenger to my people? Who will go and speak for us?’ I replied, ‘I will. Send me!’” (Source: Translation for Translators)