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

• Kupsabiny: “I will save you to get out from the hands of sinners,
  and save you from the fierceness of rebels.’” (Source: Kupsabiny Back Translation)
• Hiligaynon: “I will- surely -save you (sing.) from the hands of the wicked and violent people.’” (Source: Hiligaynon Back Translation)
• English: “Truly, I will keep you safe from those wicked people,
  I will rescue you when you are seized by cruel people.
  That will happen because I, Yahweh, have said it.’” (Source: Translation for Translators)