Following are a number of back-translations as well as a sample translation for translators of 1 Chronicles 16:17:

• Kupsabiny: “God strengthened/emphasized it for/to Jacob that,
  this covenant will go from this generation to the next/other.” (Source: Kupsabiny Back Translation)
• Newari: “He Confirmed it with Jacob,
  and with Israel He spoke like this,
  He made an eternal covenant –” (Source: Newari Back Translation)
• Hiligaynon: “He continued this agreement with Jacob, who was- also -called Israel,
  and this agreement will-continue forever/[lit. until whenever].” (Source: Hiligaynon Back Translation)
• English: “It was an agreement for the Israeli people,
  and he wanted that agreement to endure forever.” (Source: Translation for Translators)