(15) باب تَحْرِيمِ الظُّلْمِ
Ibu 'Umar reported Allah's Messenger (ﷺ) as saying:
Oppression is the darkness on the Day of Resurrection.
Reference: Sahih Muslim 2579
In-book reference: Book 45, Hadith 75
USC-MSA web (English) reference(deprecated numbering scheme): Book 32, Hadith 6249