Following are a number of back-translations as well as a sample translation for translators of Psalm 109:15:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “Let their sins be in the eyes of Jehovah all the times,
  that He may remove their memorial on earth.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “May the LORD always remember their sins.
  May He wipe the earth clean of their memory.” (Source: Newari Back Translation)
• Hiligaynon:
  “May-it-be that the sin of his parents and ancestors/[lit. old-ones] not be-forgiven and not be-forgotten by the LORD;
  and may-it-be that the LORD allow that they be-forgotten now on the earth.” (Source: Hiligaynon Back Translation)
• Laarim:
  “Would the LORD remember their sin always,
  would he remove their names from thoughts of people on earth.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Mabaya yao yawe mbele ya BWANA daima,
  bali wenyewe wasikumbukwe kabisa.” (Source: Nyakyusa Back Translation)
• English:
  “think about his sins continually,
  and cause that his name will be completely forgotten.” (Source: Translation for Translators)