Sunan Ibn Majah 1951
سنن ابن ماجه#1951HasanDahhak bin Fairuz Dailami narrated that his father said:'I came to the Prophet and said: 'O Messenger of Allah! I have become Muslim and I am married to two sisters.' The Messenger of Allah said: 'Divorce whichever of them you want.' ”
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan
Muhammad Fouad Abd al-BaqiHasan
Shuaib Al ArnautHasan
Zubair Ali ZaiHasan
In-book reference: 9:107