Following are a number of back-translations as well as a sample translation for translators of Psalm 97:8:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “Zion is hearing and is celebrating,
  the villages of Judah are rejoicing
  because of your judgments Jehovah.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “O LORD, because of your justice
  the people of Zion rejoice,
  the villages of Judah rejoice.” (Source: Newari Back Translation)
• Hiligaynon:
  “LORD, the residents of Zion and the other cities of Juda have-heard that you (sing.) will-punish their enemies,
  so they rejoice/are-glad.” (Source: Hiligaynon Back Translation)
• Laarim:
  “LORD, the people of Zion obey you, and they rejoice,
  and the people of Judah are glad,
  because of the matters which you judges.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Watu wa katika mji wa katika Sayuni,
  wanasikia na kufurahia.
  Miji ya katika Yuda inafurahia,
  kwa sababu ya utawala wako, ee Bwana.” (Source: Nyakyusa Back Translation)
• English:
  “The people of Jerusalem hear about Yahweh and are glad/happy,
  and people in the other cities in Judah also rejoice,
  because Yahweh judges and punishes wicked people.” (Source: Translation for Translators)