‏الصلاة : Hadeeth No:1440 Anas b. Malik reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) observed Qunut for one month Invoking curse upon Ri'l, Dhakwan, 'Usayya. those who disobeyed Allaah and His Messenger (sallAllaahu alayhi wa sallam)....

‏الإيمان : Hadeeth No:107 Imam Muslim has reported this hadith by Hasan b. 'Ali al-Halwani and other traditions....