Following are a number of back-translations as well as a sample translation for translators of Isaiah 21:15:

• Kupsabiny: “It is like that because,
  those people are fleeing from knives/swords
  that were pointed at them.
  They are fleeing from arrows that were shot at them,
  and a battle which was painful.” (Source: Kupsabiny Back Translation)
• Newari: “From the sword, from the naked sword,
  from the bent bow [lit.: bow -arrow], and from a great war they have escaped.” (Source: Newari Back Translation)
• Hiligaynon: “They have-fled from the severe war; they are-being-pursued by their enemies with sword and arrows.” (Source: Hiligaynon Back Translation)
• English: “They are fleeing in order not to be killed by their enemies’ swords
  and not to be shot in battles by arrows.” (Source: Translation for Translators)