Ayesha reported,

The Messenger of Allah ﷺ would hand me a vessel and I would drink from it while I was menstruating. Then I would give it back to him, and he would seek out the exact spot where my mouth had been and place it against his own.

Nasai 379

Sahih

أخبرنا محمد بن منصور قال حدثنا سفيان عن مسعر عن المقدام بن شريح عن أبيه قال سمعت

عائشة تقول

كان رسول الله ﷺ يناولني الإناء فأشرب منه وأنا حائض ثم أعطيه فيتحرى موضع فمي فيضعه على فيه

النسائي 379صحيح
Contents
Reference
Commentary
Ayat
Collection
Sunan Nasai Sughra
Book
Menstruation and istihadah
Chapter
Benefiting from the leftover water of a menstruating woman
Numbering
Darussalam 379
Nasai 379