Following are a number of back-translations as well as a sample translation for translators of Psalm 59:13:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “destroy them in (your) anger
  destroy them until they are finished.
  Then it will be known to the ends of the earth
  that God commands Jacob.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “So destroy them in Your anger.
  Destroy them completely.
  Then everyone will know –
  God reigns in Israel.
  and His kingdom spreads over the entire earth.
  Sela” (Source: Newari Back Translation)
• Hiligaynon:
  “so in your (sing.) anger, destroy them until they are-no-more.
  Then the whole world will-know, that you, O God, reign in Israel.” (Source: Hiligaynon Back Translation)
• Laarim:
  “kill them by your anger,
  kill them completely.
  And then all people of the earth will know to say that,
  God rules the people of Israel.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Uwangamize kwa kuchukia kwako,
  watoweke kabisa,
  watu wote waelewe kuwa,
  Mungu ni mtawala wa wa jamaa ya Yakobo na nchi zote.” (Source: Nyakyusa Back Translation)
• English:
  “because you are angry, get rid of them;
  destroy them completely
  in order that people will know that you rule over us, your Israeli people,
  and that you rule over all the earth.
  (Think about that!)” (Source: Translation for Translators)