Following are a number of back-translations as well as a sample translation for translators of Isaiah 34:9:

• Kupsabiny: “The rivers of Edom shall be like
  an ocean of bee’s wax.
  Its soil shall become a glowing fire
  and that ocean shall set fire to that land.” (Source: Kupsabiny Back Translation)
• Newari: “The rivers of Edom [will change] to tar,
  the dust on the earth will change to sulfur,
  and their land will burn like tar.” (Source: Newari Back Translation)
• Hiligaynon: “The streams in Edom will-become a tar and the land will-become a sulfur. The whole nation will-become a blazing tar.” (Source: Hiligaynon Back Translation)