Following are a number of back-translations as well as a sample translation for translators of Proverbs 19:10:

• Kupsabiny: “It is not good for a foolish person to get a position of luxury/abundance,
  or/and also/even a slave to be ruling.” (Source: Kupsabiny Back Translation)
• Newari: “It is not appropriate
  for fools to live lives of pleasure,
  It is even less appropriate
  for a slave to reign over a king.” (Source: Newari Back Translation)
• Hiligaynon: “(It is) not fitting for a foolish man to live a wealthy-life, and (it is) more not fitting for a slave to rule-over the rulers.” (Source: Hiligaynon Back Translation)
• Kankanaey: “A good life is not appropriate for the foolish-person, but even-more bad is the thinking-about-it when a slave rules-over the king.” (Source: Kankanaey Back Translation)
• English: “It is not appropriate for foolish people to live luxuriously/like rich people,
  and it is even less appropriate for slaves to rule important officials.” (Source: Translation for Translators)