Following are a number of back-translations as well as a sample translation for translators of Jeremiah 6:21:

• Kupsabiny: “Therefore I God am saying:
  Look I shall bring stumbling blocks to these people.
  Those stumbling blocks cause all to stumble whether child or grown man.
  Their neighbors and friends shall be destroyed.’” (Source: Kupsabiny Back Translation)
• Hiligaynon: “Therefore I, the LORD, is-saying that I will-place-(somebody)-that can-destroy these people. Because of this, the fathers and the male children will-be-destroyed, as-well-as the friends and neighbors.’” (Source: Hiligaynon Back Translation)
• English: “Therefore, I will put obstacles on the roads on which my people will travel.
  Men and their sons and people’s neighbors and friends will stumble over those obstacles and fall down;
  everyone will die.’” (Source: Translation for Translators)