صحيح البخاري
Sahih Bukhari
كتاب الجهاد والسير
The Book of Jihad (Fighting For Allah’S Cause)
باب قول النبى صلى الله عليه وسلم: نصرت بالرعب مسيرة شهر :
Chapter. The Statement of the prophet (p.b.u.h): I have been made victorious for a distance of one month journey with terror (cast in the hearts of the enemy).
