Sunan Ibn Majah 382
سنن ابن ماجه#382SahihIt was narrated that Umm Subyah Al-Juhaniyyah said:"Often my hand would touch the hand of the Messenger of Allah while performing ablution from a single vessel." (Hasan) Abu `Abdullah bin Majah said: "I heard Muhammad say: 'Umm Subyah was Khawlah bint Qais. I mentioned that to Abu Zur`ah and he said: "It is true
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan Sahih
Muhammad Fouad Abd al-BaqiHasan Sahih
Shuaib Al ArnautHasan
Zubair Ali ZaiIsnaad Hasan
In-book reference: 1:116