Following are a number of back-translations as well as a sample translation for translators of Psalm 149:9:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “doing what was written against them
  This is the glory of all his holy hearted.
  Praise Jehovah.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “and may they be given the punishment that was decided on.
  In this is the glory of all the righteous ones.
  Hallelujah!” (Source: Newari Back Translation)
• Hiligaynon:
  “to punish them according-to what God has-commanded.
  This (is) for the praises of all his faithful people.
  Praise the LORD!” (Source: Hiligaynon Back Translation)
• Laarim:
  “they punish them with the judgement of God,
  this is the glory of his holy people.
  You (plur.) praise the Lord.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “ili wahukumiwe kama ambavyo yameandikwa,
  hiyo ndiyo heshima ya watakatifu wake wote.
  Msifuni BWANA!” (Source: Nyakyusa Back Translation)
• English:
  “to judge and punish the people of those nations, like God wrote/declared should be done.
  It is a privilege/an honor for God’s faithful people to do that!
  Praise Yahweh!” (Source: Translation for Translators)