Following are a number of back-translations as well as a sample translation for translators of Amos 5:13:

• Kupsabiny: “So the wise keep quiet
  because the sin is great.’” (Source: Kupsabiny Back Translation)
• Newari: “Because of this, wise men will remain silent in such times
  because it is an evil time.” (Source: Newari Back Translation)
• Hiligaynon: “Therefore because of the wickedness of this time, the people who understand the will of God only keep-silent/quiet.” (Source: Hiligaynon Back Translation)
• English: “This is a time when many people do evil things,
  so people who have good sense say nothing when they hear about such things being done.” (Source: Translation for Translators)