‏الصلاة : Hadeeth No:772 Ubada b. as-Samit reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: He who does not recite Umm al-Qur'an is not credited with having observed the prayer....

‏البر والصلة والآداب‏ : Hadeeth No:6183 This hadith has been narrated on the authority of Ibn Shubruma with the same chain of transmitters and the hadith transmitted on the authority of Wuhaib there is a slight variation of wording. Same is the case with the hadith transmitted on the authority of Muhammad b. Talha (and the words are):" Wh...