Sayyidah Umm Salamah (may Allah be pleased with her) said: "The Messenger of Allah (peace and blessings be upon him) and I used to take a ritual bath (ghusl) from a single vessel, each of us taking (water) separately."
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 20237
It is narrated from Sayyidah Umm Salamah (may Allah be pleased with her) that she said: I was with the Messenger of Allah (peace and blessings be upon him) when my menstruation came, so I got up from the bed. The Prophet (peace and blessings be upon him) said: "Tie on a waist-wrapper (izar) and come back."
Hadith Referenceالمعجم الكبير للطبراني / مسند النساء / 20238