Muwatta Imam Malik Book of Hajj, Hadith 156
Yahya related to me from Malik from Thawr ibn Zayd ad-Dili from Abdullah ibn Abbas the same as that.
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ ثَوْرِ بْنِ زَيْدٍ الدِّيلِيِّ، عَنْ عَبْدِ اللَّهِ بْنِ عَبَّاسٍ، مِثْلَ ذَلِكَ .