Following are a number of back-translations as well as a sample translation for translators of Psalm 128:5:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “Jehovah should bless you coming from Zion
  all the days of your life;
  may you see the pleasant (things) of Jerusalem” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “May the Lord give you blessings
  from Zion as long as you live.
  May you see Jerusalem prosper.” (Source: Newari Back Translation)
• Hiligaynon:
  “May-it-be that the LORD bless you (plur.) from his temple in Zion, the city of Jerusalem.
  May-it-be that you (plur.) will-see that this city prospers while you (plur.) live.” (Source: Hiligaynon Back Translation)
• Laarim:
  “May the LORD bless you (sing.) from Mountain of Zion,
  in all days of your life,
  may the LORD give you to see the riches of Jerusalem,” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “BWANA akubariki kutoka katika Sayuni,
  ili uione mafanikio ya Yerusalemu,
  siku zote katika maisha yako.” (Source: Nyakyusa Back Translation)
• English:
  “I wish/hope that Yahweh will bless all of you from where he dwells on Zion Hill/in Jerusalem
  and that you will see the people of Jerusalem
  prospering every day that you live!” (Source: Translation for Translators)