Following are a number of back-translations as well as a sample translation for translators of Psalm 102:20:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “that he hears the groaning of the people in prison
  that he saves those who were supposed to be killed.’” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “He heard the troubled voices of those who had been imprisoned,
  and He released those condemned to die.” (Source: Newari Back Translation)
• Hiligaynon:
  “in-order-to hear the groans of his people who were-taken-captive
  and in-order-to free/deliver his people who are-condemned-to-die/[lit. to-be-killed].” (Source: Hiligaynon Back Translation)
• Laarim:
  “so that he hears the cry of people who are in jail,
  and he will release people who people judged them to death.’” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “ili asikie kilio cha wafungwa,
  awafungue ambao wamehukumiwa kuuawa.” (Source: Nyakyusa Back Translation)
• English:
  “They will know that you hear prisoners groaning
  and that you will set free those who have been told, ‘You will be executed.’” (Source: Translation for Translators)