Jami` at-Tirmidhi 1451
جامع الترمذي#1451Da'ifHabib bin Salim said:"A man was brought to An-Nu'man bin Bashir who had relations with the slave girl of his wife. He said: 'I give you judgement about her case according to the judgement of the Messenger of Allah (ﷺ): If she made her lawful for him, then I will lash him one hundred times, and if she did not make her lawful, then I will stone him
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Zubair Ali ZaiHasan
In-book reference: 17:34