5.287 http://www.mohammeds-koran.com/texts/hadith/bukhari/5/5.287 http://www.mohammeds-koran.com/@@site-logo/Jihad_Sword_White_Background.png 5.287 Narrated 'Abdullah: 'Umar asked the Prophet "Can anyone of us sleep while he is Junub?" He replied, "Yes, if he performs ablution."