What does Islam say about racism? A detailed book including references from Quran and authentic Hadiths.By Sheikh Abdullah Ibn Kathir Wathila ibn Al-Asqa' reported: I said, "O Messenger of Allah, is it part of tribalism that a man loves his people?" The Prophet said: No, rather it is tribalism that he supports his people in wrongdoing.Source: Sunan Ibn Mājah 3949, Grade: Hasan