It was narrated that Ibn 'Umar said: Men and women used to perform ablution from a single vessel during the time of the Messenger of Allah.
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 was narrated from 'Aishah that: The Prophet and she used to perform ablution together for prayer