Following are a number of back-translations as well as a sample translation for translators of Psalm 89:49:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “You Lord where is that great first love of yours,
  which in your faithfulness you vowed to David?” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “O LORD, where has Your unceasing faithful love of former days gone?
  Where is the promise you gave to David?” (Source: Newari Back Translation)
• Hiligaynon:
  “Lord, where (is) now your (sing.) love like before, which you (sing.) promised to David in your (sing.) faithfulness to him?” (Source: Hiligaynon Back Translation)
• Laarim:
  “LORD, where is your great love,
  which you promised to David by an oath
  that you will be faithful?” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Ee Bwana, iko wapi neema yako ya zamani,
  ambayo uliapa kwa ukweli kwa Daudi?” (Source: Nyakyusa Back Translation)
• English:
  “Yahweh, you promised long ago that you would faithfully love us;
  why are you not doing that?
  You solemnly promised that to David!” (Source: Translation for Translators)