Following are a number of back-translations as well as a sample translation for translators of Job 18:5:

• Kupsabiny: “Hey, (the life of) a sinner is/will be surely extinguished,
  and (it/he) becomes cold like ashes in a deserted house.” (Source: Kupsabiny Back Translation)
• Newari: “Surely the lamp of the wicked will be extinguished.
  His flaring fire will not shine again.” (Source: Newari Back Translation)
• Hiligaynon: “‘The truth is, a wicked man will- surely – die. He is like a lamp that will- no-longer -shine.” (Source: Hiligaynon Back Translation)