Following are a number of back-translations as well as a sample translation for translators of Ezekiel 21:11:

• Kupsabiny: “That sword is polished/washed
  it is ready to work.
  The sword is sharpened
  for the killer to take hold of it.’” (Source: Kupsabiny Back Translation)
• Hiligaynon: “I sharpened and polished my sword, and it is now ready to-be-used to kill.’” (Source: Hiligaynon Back Translation)
• English: “A sword should be polished,
  and be grasped in someone’s hand.
  It should be sharpened and polished,
  ready for someone to use it to kill people.” (Source: Translation for Translators)