Following are a number of back-translations as well as a sample translation for translators of Jeremiah 30:12:

• Kupsabiny: “I God am saying to you:
  Your wounds are incurable.
  Where you were bruised cannot be treated.” (Source: Kupsabiny Back Translation)
• Hiligaynon: “The LORD still said to his people: ‘Your wounds will- no-longer -be-healed for this is now very serious. There is none who can help or heal you (plur.). There is none medicine for you (plur.).” (Source: Hiligaynon Back Translation)
• English: “Yahweh also says this:
  ‘You have suffered very much/endured many disasters;
  it is as though you have a terrible wound that cannot be cured.” (Source: Translation for Translators)