Following are a number of back-translations as well as a sample translation for translators of Psalm 37:13:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “but the Lord laughs at the wicked
  for He knows that their day is coming.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “The LORD laughs at the wicked,
  because He knows – they will soon be destroyed.” (Source: Newari Back Translation)
• Hiligaynon:
  “But the LORD just laughs at the wicked
  for he knows that the time (is) so soon that they will-be-destroyed.” (Source: Hiligaynon Back Translation)
• Eastern Bru:
  “But the Lord laughs at wicked people, because he knows already that the day of their end is near.” (Source: Bru Back Translation)
• Laarim:
  “But instead, the Lord is laughing at bad people,
  because he knows that their day of judgement will come.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Lakini Bwana anamcheka mbaya,
  anajua kuwa siku yake ya hukumu inakuja.” (Source: Nyakyusa Back Translation)
• English:
  “But Yahweh laughs at them
  because he knows that some day he will judge and punish the wicked people.” (Source: Translation for Translators)