Following are a number of back-translations as well as a sample translation for translators of Psalm 71:23:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “My lips will shout with happiness
  when I will sing praises to You
  (you the one) who has redeemed me.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “When I sing songs of praise to You,
  I will sing rejoicing with a loud voice,
  for You have saved me.” (Source: Newari Back Translation)
• Hiligaynon:
  “I will-be-loudly-cheerful for joy while I sing praises to you (sing.)
  because you (sing.) have-saved me.” (Source: Hiligaynon Back Translation)
• Laarim:
  “I will shout in my mouth with happiness,
  when I sing to you songs of praising,
  because you saved me.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Nitapaaza sauti kukuimbia kwa furaha,
  wakati nakuimbia wewe sifa zako.
  Nitakusifu, kwa maana umeniokoa.” (Source: Nyakyusa Back Translation)
• English:
  “I will shout joyfully while I play the harp for you;
  with my entire inner being I will sing because you have rescued me.” (Source: Translation for Translators)