Sunan an-Nasa'i 3197
سنن النسائي#3197SahihNarrated Ibn 'Abbas:It was narrated that Ibn 'Abbas said: "When the Messenger of Allah died he had nine wives; he used to be intimate with all of them except one, who had given her day and night to 'Aishah
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiIsnaad Sahih
In-book reference: 26:2