3.600 http://www.mohammeds-koran.com/texts/hadith/sahih-muslim/3/3.600 http://www.mohammeds-koran.com/@@site-logo/Jihad_Sword_White_Background.png 3.600 Ibn 'Umar reported: Umar said: Is one amongst us permitted to sleep in a state of impurity (i. e. after having sexual intercourse)? He (the Holy Prophet) said: Yes, after performing ablution.