Following are a number of back-translations as well as a sample translation for translators of Psalm 78:15:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “He tore up stones in the wilderness
  and gave them more water like that of many lakes;” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “Splitting a big rock in the desert,
  causing water to pour out,
  He gave them water to drink.” (Source: Newari Back Translation)
• Hiligaynon:
  “He caused- the rocks -to-crack/split-open in the desolate-place and the water flowed
  and he had- them drink -as-much- water -as-they-wanted like-as-if (it) came-from the depths of the ground.” (Source: Hiligaynon Back Translation)
• Laarim:
  “He broke rocks in a desert,
  so that much water flowed,
  which be like big seas,” (Source: Laarim Back Translation)
• Gbaya: “He split the rocks in the desert, water flowed out stood ritually still [use of the ideophone dɔŋgɔrɔɔ], the people could hardly drink it it was so much.” (Ideophones are a class of sound symbolic words expressing human sensation that are used as literary devices in many African languages.) (Source: Philip Noss)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Akaipasua miamba jangwani,
  ikatoa maji ya kunywa,
  yalikuwa mengi kama ya katika bahari.” (Source: Nyakyusa Back Translation)
• English:
  “He split rocks open in the desert,
  giving to our ancestors plenty of water from deep inside the earth.” (Source: Translation for Translators)