‏الحيض : Hadeeth No:601 Ibn 'Umar said: 'Umar asked the verdict of the Shari'ah from the Prophet (sallAllaahu alayhi wa sallam) thus: Is it permissible for any one of us to sleep in a state of impurity? He (the Prophet said: Yes, he must perform ablution and then sleep and take a bath when he desires....

‏البيوع : Hadeeth No:3734 This hadith has been narrated on the authority of Amr b. Dinar with the same chain of transmitters but (in) the hadith transmitted on the authority of 'Uyainah (the words are):" We abandoned it (renting) on account of that."...