question #1 Sahih al-Bukhari 4125, Book 64, Hadith 169 : What is the significance of the Fear Prayer in Islamic tradition?

The Prophet (ﷺ) led his Companions in the Fear Prayer in the seventh Ghazwa i.e. the Ghazwa of Dhat-ur-Riqa. Ibn Abbas said, “The Prophet (ﷺ) offered the Fear Prayer at a place called Dhi-Qarad.”