Following are a number of back-translations as well as a sample translation for translators of Job 3:5:

• Kupsabiny: “Let ir become overcast/clouded and darkness close over it.
  Let clouds engulf that day and the sun be buried/covered.” (Source: Kupsabiny Back Translation)
• Newari: “May that night be covered by exceeding darkness and the shadow of death.
  May a cloud cover that day.
  May sunlight not shine there.” (Source: Newari Back Translation)
• Hiligaynon: “It would had-been-covered by darkness or by a thick dark-cloud, and would had- just -been-engulfed its light by darkness.” (Source: Hiligaynon Back Translation)
• English: “I wish that thick/intense darkness would have filled that day,
  and that a black cloud would have come over it
  and blotted out all light
  and caused people to be terrified.” (Source: Translation for Translators)