Following are a number of back-translations as well as a sample translation for translators of Proverbs 30:11:

• Kupsabiny: “There are people who curse their fathers and do not thank their mother.” (Source: Kupsabiny Back Translation)
• Newari: “There is also one kind of people
  who curse their fathers
  and never praise their mothers.” (Source: Newari Back Translation)
• Hiligaynon: “There are children who do- not -pray that God will-bless their parents but-rather they in-fact curse them.” (Source: Hiligaynon Back Translation)
• Kankanaey: “There-are some people who speak-evil-to/about their father and their mother.” (Source: Kankanaey Back Translation)