تَظُنُّ أَن يُفْعَلَ بِهَا فَاقِرَةٌ
Saheeh International(25) Expecting that there will be done to them [something] backbreaking.
English Translation - Rowwad Translation Centerknowing that a crushing calamity will befall them.
English Translation - Hilali and Khan25. Thinking that some calamity is about to fall on them.