(9) باب تَشْمِيتِ الْعَاطِسِ وَكَرَاهَةِ التَّثَاؤُبِ
The son of Abu Said al-Khudri reported on the authority of his father that Allah's Messenger (ﷺ) said:
When one of you yawns, he should keep his mouth shut with the help of his hand, for it is the devil that enters therein. (DE)
Reference (DE): Sahih Muslim 2995 a (DE)
In-book reference (DE): Book 55, Hadith 74 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Book 42, Hadith 7130 (DE)