Following are a number of back-translations as well as a sample translation for translators of 1 Chronicles 16:16:

• Kupsabiny: “This is the covenant he made with Abraham
  and what he promised with a vow/oath to Isaac.” (Source: Kupsabiny Back Translation)
• Newari: “He made that covenant
  with Abraham,
  and He swore an oath concerning it
  with Isaac.” (Source: Newari Back Translation)
• Hiligaynon: “This agreement he made with Abraham and he promised also to Isaac.” (Source: Hiligaynon Back Translation)
• English: “That is the agreement that he made with Abraham,
  and he repeated that agreement to Isaac.” (Source: Translation for Translators)