Abu Hazim, Salma bin Dinar سلمة بن دينار أبو حازم الأعرج · The Book of Purification

"When any one of you goes to the Gha'it (toilet to defecate), let him take with him three stones and clean himself with them, for that will suffice him."

"The Messenger of Allah (ﷺ) said: 'Give me the mat from the Masjid.'" She said: "I am menstruating." The Messenger of Allah (ﷺ) said: "Your menstruation is not in you hand."