Following are a number of back-translations as well as a sample translation for translators of Deuteronomy 32:19:

• Kupsabiny: “God saw those matters and then became angry.
  He abandoned his sons and daughters.” (Source: Kupsabiny Back Translation)
• Newari: “Seeing this, the LORD abandoned them,
  for His own sons and daughters
  had provoked Him to anger.” (Source: Newari Back Translation)
• Hiligaynon: “The LORD saw it, and because of his anger he rejected them as his children.” (Source: Hiligaynon Back Translation)
• English: “‘hen Yahweh saw that they had abandoned him, he became angry,
  so he rejected the Israeli people, who are like his sons and daughters.” (Source: Translation for Translators)