(5) باب ظُهُورِ الْفِتَنِ
Narrated `Abdullah and Abu Musa:
The Prophet (ﷺ) said, "Near the establishment of the Hour there will be days during which Religious ignorance will spread, knowledge will be taken away (vanish) and there will be much Al-Harj, and Al- Harj means killing."
Reference: Sahih al-Bukhari 7062, 7063
In-book reference: Book 92, Hadith 14
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 9, Book 88, Hadith 184