It is narrated from Ibn Jurayj that he sent a man to Nafi‘ (may Allah have mercy on him) to ask whether, in the time of the Prophet ﷺ, the divorce given by Ibn ‘Umar (may Allah be pleased with him) was counted. He replied: "Yes."
Hadith Referenceمسند الإمام الشافعي / كتاب الطلاق / 1245
Hadith Takhrijاسناده ضعيف لإرساله وعدم تصريح ابن جريج بالسماع من نافع - اخرجه البيهقي : 324/7- وفي المعرفة السنن والآثار له (4414)۔