(V.57:25) Paradise is under the blades of swords (in Jihâd in Allâh’s cause).
a) Narrated Al-Mughîrah bin Shu‘bah رضي الله عنه : Our Prophet صلى الله عليه وسلم told us about the Message of our Lord that..."whoever amongst us is killed (in Jihâd in Allâh’s cause) will go to Paradise". ‘Umar asked the Prophet صلى الله عليه وسلم " Is it not true that our men who are killed (in Jihâd in Allâh’s cause) will go to Paradise and theirs (i.e. those of the pagan’s) will go to the (Hell) Fire?" The Prophet صلى الله عليه وسلم said, "Yes".
b) Narrated ‘Abdullâh bin Abî Aufâ رضي الله عنهما ! Allâh’s Messenger صلى الله عليه وسلم said, "Know that Paradise is under the shades of sword (Jihâd in Allâh’s cause). (Sahih Al-Bukhari, Vol.4, Hadîth No.73 and its chapter No.22).