Following are a number of back-translations as well as a sample translation for translators of Isaiah 40:10:

• Kupsabiny: “Look, God is coming in power,
  and he shall rule in his authority.
  He comes with people he has saved/rescued
  and those people are in front of him.” (Source: Kupsabiny Back Translation)
• Newari: “Look! The LORD is about to come with power,
  He rules with his mighty hand.
  He has his reward,
  and his prize is also with him.” (Source: Newari Back Translation)
• Hiligaynon: “Yes, the Lord GOD is-coming with power, and he reigns mightily. He is-coming bringing the reward for his people.” (Source: Hiligaynon Back Translation)