Sunan Ibn Majah 2077
سنن ابن ماجه#2077SahihIt was narrated that 'Aishah said:"Barirah was told to observe the waiting period for three menstrual cycles
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiHasan
In-book reference: 10:62