Sayyiduna Abu Sa'id Khudri (may Allah be pleased with him) narrates that the Noble Prophet (peace and blessings be upon him) said: When any of you yawns, he should restrain it as much as possible, because the devil enters the mouth.
Hadith Referenceالفتح الربانی / كتاب الادب / 8232
Hadith Gradingمحدثین:صحیح
Hadith Takhrij«أخرجه مسلم: 2995 ، (انظر مسند أحمد ترقيم الرسالة: 11262 ترقیم بيت الأفكار الدولية: 11282»
Brief Explanation
Benefits: … If a person keeps his lips closed and breathes through the nose, the yawn is restrained.