The Book of Drinks (Kitab Al-Ashriba)

Muslim :: Book 23 : Hadith 5030

Anas reported that Allah's Messenger (may peace be upon him) breathed three times (outside the vessel) in the course of a drink and said: It is more thirst- quenching, healthier and more wholesome. Anas said: So I also breathe three times in the course of a drink.

Source materials are from the University of Southern California MSA site
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