And Muhammad ibn Hatim narrated to me, Bahz ibn Asad narrated to us, Hammad ibn Salamah narrated to us, Anas ibn Sirin informed us, on the authority of Anas ibn Malik, that the Messenger of Allah, peace and blessings be upon him, performed the qunut for a month after the bowing in the dawn prayer, supplicating against the Banu 'Usayyah.