Following are a number of back-translations as well as a sample translation for translators of Psalm 105:29:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “Jehovah turned their water to become blood,
  making their fish to die.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “He turned the water into blood
  and their fish died.” (Source: Newari Back Translation)
• Hiligaynon:
  “He turned into blood their waters,
  so the fish died.” (Source: Hiligaynon Back Translation)
• Laarim:
  “He turned their water to be blood,
  and made their fish die.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Akageuza maji yao kuwa damu,
  samaki wote wakafa.” (Source: Nyakyusa Back Translation)
• English:
  “Yahweh caused all the water in Egypt to become blood/red like blood,
  and his doing that caused all the fish to die.” (Source: Translation for Translators)