‘Ammar b. Yasir reported God’s messenger as saying, “There are three whom the angels do not approach, the dead body of an infidel, one who is smeared with khaluq,* and one who is sexually defiled unless he performs ablution.”
*A liquid, yellow perfume mainly composed of saffron.
‘Abdallah b. Abu Bakr b. Muhammad b. ‘Amr b. Hazm said that the letter sent by God's messenger to ‘Amr b. Hazm contained the words, “Only one who is pure must touch the Qur’an.”
‘A'isha reported God’s messenger as saying, “Turn these houses so as not to face the mosque, for I do not make the mosque lawful for a menstruating woman or one who is seminally defiled.”