Following are a number of back-translations as well as a sample translation for translators of Joel 3:15:

• Kupsabiny: “The sun and moon will lose their light
  and the stars will refuse to shine.” (Source: Kupsabiny Back Translation)
• Newari: “The sun and moon will become dark
  and the stars will no longer shine.” (Source: Newari Back Translation)
• Hiligaynon: “The sun and the moon will-become-dark, and the stars will- no-longer -shine.” (Source: Hiligaynon Back Translation)
• English: “At that time there will be no light from the sun or moon,
  and the stars will not shine.” (Source: Translation for Translators)