Following are a number of back-translations as well as a sample translation for translators of Psalm 103:8:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “Jehovah is merciful and kind hearted,
  slow to anger and of abundant love.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “The LORD is One who has mercy
  and who acts with compassion.
  He is not One who quickly becomes angry,
  and He is filled with unceasing faithful love.” (Source: Newari Back Translation)
• Hiligaynon:
  “He takes-an-interest-in-the-welfare-(of others) and is-merciful;
  he (is) loving and not quick to-get-angry.” (Source: Hiligaynon Back Translation)
• Laarim:
  “The LORD, is merciful and compassionate,
  who does not become angry quickly, and his love is big.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “BWANA ni wa huruma na neema,
  siyo mwepesi kuchukia, ni wa neema sana.” (Source: Nyakyusa Back Translation)
• English:
  “Yahweh acts mercifully and kindly;
  he does not quickly get angry/punish us when we sin;
  he is always showing us that he faithfully loves us.” (Source: Translation for Translators)