It 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." (IT)
English reference (IT): Vol. 1, Book 1, Hadith 382 (IT)
Arabic reference (IT): Book 1, Hadith 413 (IT)