Following are a number of back-translations as well as a sample translation for translators of Deuteronomy 33:6:

• Kupsabiny: “Moses said about the clan of Reuben,
  ‘Please the clan of Reuben should stay well/be alive,
  even though his people are few.’” (Source: Kupsabiny Back Translation)
• Newari: “He spoke like this about the tribe of Reuben:
  "May the tribe of Reuben live and not die,
  May their men not be few."” (Source: Newari Back Translation)
• Hiligaynon: “Moises said concerning the tribe of Reuben,
  ‘May the descendants of Reuben will- not -perish even though they are just few.’” (Source: Hiligaynon Back Translation)
• English: “I say this about the tribe of Reuben:
  I desire/hope that their tribe will never disappear,
  but they will never become numerous.” (Source: Translation for Translators)