Following are a number of back-translations as well as a sample translation for translators of Psalm 106:39:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “They made themselves dirty with what they did;
  with their acts they were like an adulterous person.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “In this way, because of their work,
  they became defiled.
  From God’s perspective they became
  untrustworthy through their deeds.” (Source: Newari Back Translation)
• Hiligaynon:
  “including themselves/[lit. their own selves].
  Because of what they did, they betrayed God like a woman who has-committed-adultery-with-a-man.” (Source: Hiligaynon Back Translation)
• Laarim:
  “They spoiled themselves with the matters which they did,
  their love was for foreign gods,
  gives them to refuse the Lord.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Wakajitia unajisi kwa ambayo walifanya,
  matendo yao yakafanana na ya watu wazinzi.” (Source: Nyakyusa Back Translation)
• English:
  “So by their deeds they caused themselves to become unacceptable to God;
  because they did not faithfully worship only God,
  they became like women who sleep with other men instead of sleeping only with their husbands.” (Source: Translation for Translators)