Following are a number of back-translations as well as a sample translation for translators of Psalm 31:18:

• Chichewa Contempary Chichewa translation, 2002/2016:
  “Let their lying lips be silent,
  for because of pride
  they have spoken arrogantly opposing the righteous.” (Source: Mawu a Mulungu mu Chichewa Chalero Back Translation)
• Newari:
  “Shut the mouths of those who make false accusations against righteous people with boasting and conceit.” (Source: Newari Back Translation)
• Hiligaynon:
  “Cause- those liars -to-be-silent, which/[linker] the-(ones-who) (are) boasting and the-(ones-who) look-down-upon/be-little the righteous.” (Source: Hiligaynon Back Translation)
• Eastern Bru:
  “May those who speak lies, and those who raise up themselves, and those speak creating division among righteous people, may all of them become dumb.” (Source: Bru Back Translation)
• Laarim:
  “Let the liars to keep quiet,
  because they are proud and cut people
  who are good who keep your matter.” (Source: Laarim Back Translation)
• Nyakyusa-Ngonde (back-translation into Swahili):
  “Midomo ambayo inasema ya uongo,
  uifanye kuwa isiseme.
  Wanawatukana wanyofu ya bure,
  kwa kiburi chao.” (Source: Nyakyusa Back Translation)
• English:
  “I desire that you will cause people who tell lies to be unable to speak.
  Do that to people who are proud and those who arrogantly accuse righteous people.” (Source: Translation for Translators)