question #2 Sahih Muslim 677c, Book 5, Hadith 380 : Why might the Prophet (ﷺ) invoke curses upon certain tribes or individuals during prayer?

The Messenger of Allah (ﷺ) observed Qunut for a month in the dawn prayer after ruku’ and invoked curse upon Ri’l, Dhakwan, and said that ‘Usayya had disobeyed Allah and His Apostle (ﷺ).