Following are a number of back-translations as well as a sample translation for translators of Deuteronomy 32:28:

• Kupsabiny: “The people of Israel do not want to be advised
  and these people do not understand.” (Source: Kupsabiny Back Translation)
• Newari: “They are a nation that has no good sense.
  And they are not able to understand anything.” (Source: Newari Back Translation)
• Hiligaynon: “Israel is a nation without wisdom and understanding.” (Source: Hiligaynon Back Translation)
• English: “You Israelis are a nation of people who do not have any sense.
  None of you is wise.” (Source: Translation for Translators)