Riyad as-Salihin: The Book About the Etiquette of Eating – Hadith No. 85 — Abu Sa’id Al-Khudri (May Allah be pleased with him) reported: The Messenger of… (Hadith No. 85)

Abu Sa'id Al-Khudri (May Allah be pleased with him) reported: The Messenger of Allah (ﷺ) prohibited us blowing in the drinking water. A man said: "O Messenger of Allah! Sometimes I see some litter floating about on the surface. What should I do then?" He (ﷺ) replied, "Pour them out." Then the man said: "My thirst is not quenched with one draught." Messenger of Allah (ﷺ) said, "Then put away the cup from your mouth (in between three gulps), and take breath."

.

Explanation:

Reference: Riyad as-Salihin, The Book About the Etiquette of Eating, Hadith No. 85