From Sahih Bukhari (Hadith 4094):
Narrated Anas:The Prophet (ﷺ) said Al-Qunut after Bowing (i.e. Ar-Ruku') for one month, invoking evil upon (the tribes of) Ril and Dhakwan. He used to say, "Usaiya disobeyed Allah and His Apostle
Reference: Bukhari 4094