Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bayhaqi:14657ʿAzrah b. Thābit > Thumāmah b. ʿAbdullāh b. Anas > Anas

[Machine] About the Prophet, ﷺ , it is narrated that when he drank, he would take three breaths. This was reported to us by Abu Abdullah al-Hafiz, I am Abu al-Nadr al-Faqih, narrated by Uthman ibn Said al-Darimi, narrated by Muslim ibn Ibrahim. He mentioned it.  

البيهقي:١٤٦٥٧فَقَدْ رَوَاهُ مُسْلِمُ بْنُ إِبْرَاهِيمَ قَالَ نا عَزْرَةُ بْنُ ثَابِتٍ نا ثُمَامَةُ بْنُ عَبْدِ اللهِ بْنِ أَنَسٍ عَنْ أَنَسٍ

عَنِ النَّبِيِّ ﷺ كَانَ إِذَا شَرِبَ تَنَفَّسَ ثَلَاثًا أَخْبَرَنَاهُ أَبُو عَبْدِ اللهِ الْحَافِظُ أنا أَبُو النَّضْرِ الْفَقِيهُ نا عُثْمَانُ بْنُ سَعِيدٍ الدَّارِمِيُّ نا مُسْلِمُ بْنُ إِبْرَاهِيمَ فَذَكَرَهُ