Muwatta Malik 1515
موطأ مالك#1515SahihMalik related to me from Yahya ibn Said that Sulayman ibn Yasar informed him that Abdullah ibn Abbas ibn Abi Rabia al-Makhzumi said, "Umar ibn al-Khattab gave me orders about the slaves of Quraysh and we flogged some of the slave-girls of the muslim lands fifty times each for fornication
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Salim al-HilaliMauquf Sahih
In-book reference: 41:16