(16) باب الْفِتْنَةِ مِنَ الْمَشْرِقِ مِنْ حَيْثُ يَطْلُعُ قَرْنَا الشَّيْطَانِ
Ibn 'Umar reported that he heard Allah's Messenger (ﷺ) as saying (in a state) that he had turned his face towards the east:
Behold, turmoil would appear from this side, from where the horns of Satan would appear.
Reference: Sahih Muslim 2905 a
In-book reference: Book 54, Hadith 58
USC-MSA web (English) reference(deprecated numbering scheme): Book 41, Hadith 6938