Musannaf Ibn Abi Shayba 1:356

Waki’ narrated to us, from al-Mas’udi, from al-Muhajir Abu al-Hasan, from Kulthum ibn ‘Amir, that Juwayriyah bint al-Harith performed ablution, so I wanted to perform ablution with the remainder of her ablution water, but she forbade me.