(2) باب اجْتِنَابِ الشُّبُهَاتِ فِي الْكَسْبِ
It was narrated that Abu Hurairah said:
"The Messenger of Allah said: 'There will come a time when a man will not care where his wealth comes from, whether (the source is) Halal or Haram." (DE)
Reference (DE): Sunan an-Nasa'i 4454 (DE)
In-book reference (DE): Book 44, Hadith 6 (DE)
English translation (DE): Vol. 5, Book 44, Hadith 4459 (DE)