To what extent is the story "A Generation That Will Not Be Repeated," which tells of two young men who brought a Bedouin man to Caliph Umar ibn al-Khattab (may Allah be pleased with him) to be executed for killing their father, authentic? And is it reliable because it is found on many websites?

The story mentioned is among historical accounts whose authenticity cannot be definitively confirmed or denied, and it is not something upon which a ruling depends. Sharaf al-Din Hasan ibn Rayyan mentioned it, saying: "The strangest news I have heard, and the most astonishing I have transmitted from the good people who attended the مجلس of 'Umar ibn al-Khattab, the Commander of the Faithful, and listened to his words."