10.3908 http://mohammeds-koran.com/texts/hadith/sahih-muslim/10/10.3908 http://mohammeds-koran.com/@@site-logo/Jihad_Sword_White_Background.png 10.3908 Ibn Abu Najih has narrated a hadith like this with the same chain of transmitters, but he has not mentioned:" for a definite period".