Following are a number of back-translations as well as a sample translation for translators of Psalm 31:21:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “Praise be to Jehovah,
  for he showed his wonderful love to me
  when I was in a besieged city.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “Praise the LORD,
  for He has shown His amazing, ever existing love to me.
  When my city was under attack,
  He saved me.” (Source: Newari Back Translation)
• Hiligaynon:
  “You (sing.) (are) to-be-praised, LORD!
  For (it is) really/[intensifier] amazing how you (sing.) showed your (sing.) love to me
  when I (was) there in the besieged city.” (Source: Hiligaynon Back Translation)
• Eastern Bru:
  “Praise God, because he shows he loves me when someone surrounds me wanting to harm me.” (Source: Bru Back Translation)
• Laarim:
  “I give the LORD to be praise,
  because he show me his love which is very good,
  when I stay in city that was surrounded by war.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “BWANA awe anasifiwa,
  amenionyesha mimi neema ya kushangaza,
  wakati niko katika mji ambao umezungukwa na maadui.” (Source: Nyakyusa Back Translation)
• English:
  “Praise Yahweh!
  When my enemies surrounded the city in which I was living,
  he showed me in a wonderful way that he faithfully loves me.” (Source: Translation for Translators)