Riyad as-Salihin: The Book About the Etiquette of Eating – Hadith No. 78 — Ibn ‘Abbas (May Allah be pleased with them) reported: The Messenger of Allah… (Hadith No. 78)

Ibn 'Abbas (May Allah be pleased with them) reported: The Messenger of Allah (ﷺ) said, "Do not drink in one gulp like a camel, but in two or three (gulps). Mention the Name of Allah (i.e., say Bismillah) when you start drinking and praise Him (i.e., say Al-hamdu lillah) after you have finished (drinking).".

Explanation:

Reference: Riyad as-Salihin, The Book About the Etiquette of Eating, Hadith No. 78