Hadith 2995 — Sahih Muslim | en.tohed.com

#7491 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.... #7492 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 try to restrain it with the help of his hand since it is the Satan that enters therein.... #7493 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 while engaged in prayer, he should try to restrain so far as it lies in his power, since it is the Satan that enter therein.... #7494 Abu Said al-Khudri reported Allah's Messenger (ﷺ) a hadith like this through another chain of transmitters....