The Prophet ﷺ forbade drinking from the mouths of waterskins.
حدثنا سفيان عن الزهري عن عبيد الله
أن النبي ﷺ نهى عن اختناث الأسقية
No references are available.
Its isnad is sahih. Its narrators are leading authorities. The hadith was narrated by the group in the chapters on drinks, on bending the necks of waterskins, Bukhari 10/89 Fath, no. 5626 Fath, and Muslim 3/1600, no. 2023, and Abu Dawud 3/336, no. 3720, and Ibn Majah 2/1131, no. 3418.