Following are a number of back-translations as well as a sample translation for translators of Amos 6:8:

• Kupsabiny: “The God of power has sworn by himself,
  ‘I hate that pride of Israel.
  I do not come near their big houses that they boast about
  and I shall send an enemy towards their city
  and everything that is there.’” (Source: Kupsabiny Back Translation)
• Newari: “The Sovereign LORD has taken an oath in his own name, declares the LORD God Almighty,
  "I hate the pride of Jacob
  and greatly dislike their fortresses.
  I will hand over their city
  and everything in it to the enemy."” (Source: Newari Back Translation)
• Hiligaynon: “The Lord GOD, the God Almighty swore. He said, ‘I despise the arrogance/pride of the descendants of Jacob, and I curse the strong/sturdy portions of their city. Therefore I will-hand-over to the enemy their city and everything which (is) in it.’” (Source: Hiligaynon Back Translation)
• English: “Yahweh the Lord has solemnly declared this:
  ‘I hate the people of Israel because they are very proud;
  I detest their fortresses.
  I will enable their enemies to capture their capital city
  and everything in it.’” (Source: Translation for Translators)