Following are a number of back-translations as well as a sample translation for translators of Isaiah 27:4:

• Kupsabiny: “I am not angry with this field.
  But I shall fight against its enemies
  when/if they attack it like bush and thorns.
  I shall destroy all those enemies
  burning them up like bush and thorns.” (Source: Kupsabiny Back Translation)
• Newari: “I have no anger.
  If I were obstructed by the sprouting of nettles and thistles,
  I would be doing battle with them.
  I would be burning them.” (Source: Newari Back Translation)
• Hiligaynon: “I am no-longer angry to this field/(plantation). But in the times that I could-see thorny bushes on it, I will-go-against it and burn (it).” (Source: Hiligaynon Back Translation)
• English: “I am no longer angry with my people;
  if any of your enemies try to injure you like briers and thorns injure people ,
  I will attack them in battles;
  I will get rid of them completely,” (Source: Translation for Translators)