Following are a number of back-translations as well as a sample translation for translators of Proverbs 10:12:

• Kupsabiny: “If (people) hate one another, it brings strife,
  but when (people) love one another, all/any evil is forgiven.” (Source: Kupsabiny Back Translation)
• Newari: “Hatred brings disputes,
  love covers all evil.” (Source: Newari Back Translation)
• Hiligaynon: “Hatred stirs-up trouble, but love can-forgive all sins.” (Source: Hiligaynon Back Translation)
• Kankanaey: “Hatred, that is the cause of not mutually-understanding, but love, it covers-over even any fault/lack of a companion.” (Source: Kankanaey Back Translation)
• English: “When we hate others, it causes quarrels,
  but if we love others, we forgive them for the wrong things that they do.” (Source: Translation for Translators)