Following are a number of back-translations as well as a sample translation for translators of Isaiah 43:3:

• Kupsabiny: “Because I am your God,
  the God of Israel who is righteous
  and I am saving you.
  I shall give out Egypt for you to be released.
  I shall give Cush and Seba in exchange for you.” (Source: Kupsabiny Back Translation)
• Newari: “For I am the LORD, your God,
  the holy God of Israel, your savior.
  I gave the land of Egypt as ransom for you
  and I gave Cush and Seba in place of you.” (Source: Newari Back Translation)
• Hiligaynon: “For I am the LORD your (sing.) God, the Holy God of Israel, your (sing.) Savior. I will-hand-over Egipto, Etiopia, and Seba to the other nation instead of you (sing.).” (Source: Hiligaynon Back Translation)