Sayyiduna Abu Umamah (may Allah be pleased with him) states: The Prophet (peace and blessings be upon him) disliked yawning during the prayer.
Tabarani recorded it in al-Mu'jam al-Kabir; its chain contains Abd al-Karim bin Abi al-Mukhariq, who is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2470
Hadith Gradingمحدثین:إسنادہ ضعیف
Hadith Takhrij«أخرجه المعجم الكبير للطبراني برقم: 7598»