Abu Sa'id Khudri reported that Allah's, Messenger (may peace he upon him) forbade from turning the waterskins upside down and drinking from their mouths.
Sahih Muslim Book 36, Hadith 146
← Previous Hadith Abu Sa'id (Khudri) reported that Allah's Messenger (ﷺ) forbade from turning the waterskins upside down and drinking from its mouth.

Sahih Muslim Book 36, Hadith 145 Next Hadith → This hadith has been reported from Zuhri with the same chain of transmitters, but he also said that Ikhtinath means that its head (i. e., of the waterskin) be turned upside down and then (water) be drank from that.

Sahih Muslim Book 36, Hadith 147