Following are a number of back-translations as well as a sample translation for translators of Amos 3:7:

• Kupsabiny: “Truly, the God of authority does not do anything before he has revealed his plans to the prophets.” (Source: Kupsabiny Back Translation)
• Newari: “Truly, the LORD God will do
  nothing without revealing
  his plan to his servants, the prophets.” (Source: Newari Back Translation)
• Hiligaynon: “In truth, the Lord GOD does- not -do anything before he reveals it first to his servants who are the prophets.” (Source: Hiligaynon Back Translation)