Following are a number of back-translations as well as a sample translation for translators of Psalm 78:12:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “He did wonders while our parents were seeing,
  in the land of Egypt, in the region of Zoan.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “In the place called Zoan of the land of Egypt,
  He showed their ancestors amazing works.” (Source: Newari Back Translation)
• Hiligaynon:
  “God performed/[lit. did] a miracle there in Zoan, in the land of Egipto
  and this was-seen by our (incl.) ancestors/[lit. old-ones].” (Source: Hiligaynon Back Translation)
• Laarim:
  “He did miracles
  in front of their ancestors
  in the land of Egypt, in a place of Zoan.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Mungu alifanya ya miujiza mbele ya babu zao,
  katika tambarare ya Soani, katika nchi ya Misri.” (Source: Nyakyusa Back Translation)
• English:
  “While our ancestors were watching,
  God performed miracles in the area around Zoan city in Egypt.” (Source: Translation for Translators)