Following are a number of back-translations as well as a sample translation for translators of Psalm 103:18:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “those who keep his agreement
  and remember to obey his instructions.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “God is kind to those who obey His covenant
  and to those who observe His commands.” (Source: Newari Back Translation)
• Hiligaynon:
  “But the love of the LORD (is) without end to those (who) respect him, to those (who) obey/follow his agreement, and to those (who) remember to fulfill his commands.
  And his righteous doing will-continue to their descendants.” (Source: Hiligaynon Back Translation)
• Laarim:
  “among the people who keep his covenant,
  and hear and obey his teaching.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “kwa wote ambao wanalishika agano lake,
  ambao wanazikumbuka sheria zake na kuzitumia.” (Source: Nyakyusa Back Translation)
• English:
  “he will act that way to all those who obey the agreement he made with them to bless them if they did what he told them to do, to all those who obey what he has commanded.” (Source: Translation for Translators)