Following are a number of back-translations as well as a sample translation for translators of Numbers 21:30:

• Kupsabiny: “We have destroyed those people
  from Heshbon to Dibon,
  and we have scattered (them) up to Nophah
  which is near Medeba.’” (Source: Kupsabiny Back Translation)
• Newari: “Yet now we have conquered them,
  from Heshbon to Dibon they have been utterly destroyed.
  Even up to Nophah and Medeba
  we have completely devastated them.” (Source: Newari Back Translation)
• Hiligaynon: “But now we (excl.) already destroyed the Amornon. The city of Heshbon is- now -destroyed/ruined, including Dibon, Nophah, and Medeba.’” (Source: Hiligaynon Back Translation)
• English: “But we have defeated Sihon and those descendants of Amor,
  all the way from Heshbon in the north to Dibon city in the south.
  We have completely obliterated/destroyed them as far as Nophah and Medeba towns.’” (Source: Translation for Translators)