question #3 Sahih Muslim 677j, Book 5, Hadith 387 : How did the Prophet Muhammad (ﷺ) respond to the actions of certain tribes in Arabia according to this narration?

Anas reported that the Messenger of Allah (ﷺ) observed Qunut for one month invoking curse upon some tribes of Arabia (those who were responsible for the murders in Bi’r Ma’una and Raji’), but then abandoned it.