The Prophet ﷺ performed the qunut for a month, supplicating against Ril, Zakwan, and Usayyah, who had disobeyed Allah and His Messenger.
حدثنا أسود بن عامر حدثنا شعبة
أن النبي ﷺ قنت شهرا يدعو على رعل وذكوان وعصية عصوا الله ورسوله
Its isnad is sahih, mentioned previously at 13198.