Following are a number of back-translations as well as a sample translation for translators of Psalm 81:5:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “He gave the law to the grandchildren of Joseph
  when they came out contending with Egypt,
  where we heard a language which we never knew.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “When He attacked the land of Egypt,
  He made these decrees for Israel.
  I heard a voice I did not recognize speaking like this –” (Source: Newari Back Translation)
• Hiligaynon:
  “He gave this teaching to the descendants of Jose when he attacked Egipto.
  I heard a voice that I do-not recognize that says,” (Source: Hiligaynon Back Translation)
• Laarim:
  “He set this law for Jacob,
  on the day he fought the people of Egypt,
  where we heard a language we never knew.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Aliwapa wa jamaa ya Yusufu,
  wakati ameipiga nchi ya Misri.
  Sauti ya Mungu ya kuonya
  Nikasikia sauti ambayo siijui inasema,” (Source: Nyakyusa Back Translation)
• English:
  “He commanded us Israeli people to obey it when he punished the people of Egypt.
  I heard someone whose voice I did not recognize, saying,” (Source: Translation for Translators)