(16) باب كَرَاهَةِ التَّنَفُّسِ فِي نَفْسِ الإِنَاءِ وَاسْتِحْبَابِ التَّنَفُّسِ ثَلاَثًا خَارِجَ الإِنَاءِ
Anas reported that Allah's Messenger (ﷺ) used to breathe three times in the course of a drink (i. e. he drank in three gulps).
Reference: Sahih Muslim 2028 a
In-book reference: Book 36, Hadith 160
USC-MSA web (English) reference(deprecated numbering scheme): Book 23, Hadith 5029