Following are a number of back-translations as well as a sample translation for translators of Proverbs 20:28:

• Kupsabiny: “If a leader speaks the truth and loves people,
  he is also loved and honored.” (Source: Kupsabiny Back Translation)
• Newari: “The reigns of rulers are preserved
  by God’s mercy and support.” (Source: Newari Back Translation)
• Hiligaynon: “If a king is kind and faithful, he will- not -be-harmed and his reign will-continue.” (Source: Hiligaynon Back Translation)
• Kankanaey: “What protects the king is his not changing love and mercy/kindness and his loyalty. His ruling will also remain-unchanged if he is just/righteous.” (Source: Kankanaey Back Translation)
• English: “Kings will continue to rule as long as they faithfully love their people and are loyal to them
  and as long as they rule righteously/fairly.” (Source: Translation for Translators)