Narrated Abdullah ibn Abbas: The Prophet ﷺ said: An estate which was divided in pre-Islamic period may follow the division in force then, but any estate in Islamic times must follow the division laid down by Islam.
Hadith Referenceسنن ابي داود / كتاب الفرائض / 2914
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده حسن, وللحديث شواھد كثيرة