Following are a number of back-translations as well as a sample translation for translators of Psalm 21:4:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “He asked you for life, and you gave him
  many days forever.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “He asked You for life, and You gave him life,
  You gave him a long life and life which will never end.” (Source: Newari Back Translation)
• Hiligaynon:
  “He asked-for long/[lit. increased linker] life-span from you (sing.),
  and you (sing.) gave him a very long life-span.” (Source: Hiligaynon Back Translation)
• Eastern Bru:
  “He has already asked you to allow him to live. Surely you allowed him to have that, including many years and health.” (Source: Bru Back Translation)
• Laarim:
  “He asked you to keep his life,
  then you gave him life that remains for a long time.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Alikuomba uzima, ulikubali.
  Ulimpa uzima wa milele na milele.” (Source: Nyakyusa Back Translation)
• English:
  “I/He asked you to enable me/him to live for a long time,
  and that is what you gave me/him, a very long life.” (Source: Translation for Translators)