Following are a number of back-translations as well as a sample translation for translators of Psalm 102:21:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “So the name of Jehovah will be announced in Zion
  and his praises in Jerusalem.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “In this way,
  when the people of various nations and kingdoms
  gather to worship Him
  The name of the LORD will be praised.
  And He will be praised in Jerusalem.” (Source: Newari Back Translation)
• Hiligaynon:
  “And because of this, the-news-of- what the LORD has-done -will-be-declared in Zion, the city of Jerusalem,
  and there he will-be-praised.” (Source: Hiligaynon Back Translation)
• Laarim:
  “And the names of the LORD will be say in Zion,
  and people will glorify him in Jerusalem,” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Watu walitangaze jina la BWANA katika Sayuni,
  na sifa zake katika Yerusalemu,” (Source: Nyakyusa Back Translation)
• English:
  “As a result, people in Jerusalem will praise you for what you have done” (Source: Translation for Translators)