Following are a number of back-translations as well as a sample translation for translators of Job 41:13:

• Kupsabiny: “No one is able to peel off its skin
  or able to pierce through that skin.” (Source: Kupsabiny Back Translation)
• Newari: “Who is able to take off his outer robe?
  Or who is able to go before him holding [its] reins?” (Source: Newari Back Translation)
• Hiligaynon: “Who can-strip-off his skin or can-penetrate it?” (Source: Hiligaynon Back Translation)
• English: “Can anyone strip off their hides?/No one is able to strip off their hides.
  Can anyone try to put bridles on them?/No one can try to put bridles on them. (OR, Can anyone pierce their very thick hides?)” (Source: Translation for Translators)