According to search-discovered classical Islamic scholarship, the category of Historic Peoples (الأمم السابقة, al-Umam al-Sābiqah) refers to the ancient nations, tribes, and communities whose stories are narrated in the Quran. Unlike conventional history, the Quran's focus is not on chronological detail but on providing 'ibrah—profound moral and spiritual lessons. Ibn Kathir's extensive work, 'Al-Bidayah wa An-Nihayah', demonstrates that these narratives collectively illustrate the divine law of cause and effect in history: adherence to guidance leads to success, while arrogance and rejection of prophets lead to ruin. Al-Tabari further grounds these accounts in their historical and linguistic context. The synthesis of these accounts reveals a core Quranic theme: the perpetual struggle between truth and falsehood, and the ultimate triumph of Allah's plan. This category serves as a divine library of case studies for humanity, intended to guide believers, warn the heedless, and strengthen the conviction of the Prophet Muhammad (ﷺ) and his followers.