Following are a number of back-translations as well as a sample translation for translators of Proverbs 12:6:

• Kupsabiny: “The mouth (speech) of a sinner destroys people,
  but the one (mouth/words) of the righteous person saves people.” (Source: Kupsabiny Back Translation)
• Newari: “The advice of the wicked
  causes one to be caught in fearful traps,
  But the words of the righteous save.” (Source: Newari Back Translation)
• Hiligaynon: “The words of the wicked can-kill, but the words of the righteous can-save.” (Source: Hiligaynon Back Translation)
• Kankanaey: “The words of a sinful-person, (they) can-be-compared to a person who waits-for someone-to-kill, but what the righteous/just say, that’s what will save them.” (Source: Kankanaey Back Translation)
• English: “What wicked people say is like a trap that kills people who pass by,
  but what righteous people say rescues those whom wicked people threaten to harm.” (Source: Translation for Translators)