وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ رَبِيعَةَ بْنِ أَبِي عَبْدِ الرَّحْمَنِ، أَنَّ الْقَاسِمَ بْنَ مُحَمَّدٍ، وَعُرْوَةَ بْنَ الزُّبَيْرِ، أَفْتَيَا الْوَلِيدَ بْنَ عَبْدِ الْمَلِكِ عَامَ قَدِمَ الْمَدِينَةَ بِذَلِكَ غَيْرَ أَنَّ الْقَاسِمَ بْنَ مُحَمَّدٍ قَالَ طَلَّقَهَا فِي مَجَالِسَ شَتَّى ‏.‏

Yahya related to me from Malik from Rabia ibn Abd ar-Rahman thatal-Qasim ibn Muhammad and Urwa ibn az-Zubayr gave the same judgementto al-Walid ibn Abd al-Malik in the year of his arrival in Madinaexcept that al-Qasim ibn Muhammad said that he divorced his wife onvarious occasions. (i.e. not at one time). Translation Not Available

Book Ref: Muwatta Imam Malik Book 28 Hadith 1150
Web Ref:  Muwatta Imam Malik Book 28 Hadith 55