Sahih al-Bukhari Book 74, Hadith 55
The Prophet (ﷺ) forbade the drinking of water direct from the mouth of a water-skin.
The Prophet (ﷺ) forbade the drinking of water directly from the mouth of a water skin .
Allah's Messenger (ﷺ) said, "When you drink (water), do not breath in the vessel; and when you urinate, do not touch your penis with your right hand. And when you cleanse yourself after defecation, do not use your right hand."