It wasnarrated from 'Abdur-Rahman bin Abi 'Amrah, from a grandmotherofhis who was called Kabshah Al-Ansariyyah, that the Messenger ofAllah(ﷺ) entered upon her, and there was a water skin hangingthere. Hedrank from it while standing, and she cut off the mouth ofthe waterskin, seeking the blessing of the place where the mouth oftheMessenger of Allah (ﷺ) had been.
English reference: Vol. 4, Book 30, Hadith 3423
Arabic reference: Book 30, Hadith 3549