وَحَدَّثَنِي مَالِكٌ، عَنْ عَمِّهِ أَبِي سُهَيْلِ بْنِ مَالِكٍ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّهُ قَالَ أَتُرَوْنَهَا حَمْرَاءَ كَنَارِكُمْ هَذِهِ لَهِيَ أَسْوَدُ مِنَ الْقَارِ ‏"‏ ‏.‏ وَالْقَارُ الزِّفْتُ ‏.‏

Malik related to me from his paternal uncle Abu Suhayl ibn Malikfrom his father that Abu Hurayra said, "Do you think that it is redlike this fire of yours? It is blacker than tar." Translation Not Available

Book reference: Muwatta Imam Malik Book 57 Hadith 1843
Web reference: Muwatta Imam Malik Book 57 Hadith 2