Umm Hisham bint Haritha b. Nu'man said: Our oven and that of the Messenger of Allah (صَلَّی اللَّهُ عَلَيْهِ وَسَلَّمَ) was one for two years, or for one year or for a part of a year; and I learnt" Qaf. By the Glorious Qur'an" from no other source than the tongue of Allah's Messenger (صَلَّی اللَّهُ عَلَيْهِ وَسَلَّمَ) who used to recite it every Friday on the pulpit when he delivered the sermon to the people.