Sunan Ibn Majah 1970
سنن ابن ماجه#1970SahihIt was narrated from 'Aishah:that whenever the Messenger of Allah was to travel, he would cast lots among his wives
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
In-book reference: 9:126