[Machine] About the Prophet ﷺ said, "When one of you yawns, let him cover his mouth, for indeed, Satan enters." Abu Muhammad said, "He means by 'cover his mouth'."  

عَنِ النَّبِيِّ ﷺ قَالَ «إِذَا تَثَاءَبَ أَحَدُكُمْ فَلْيَشُدَّ يَدَهُ فَإِنَّ الشَّيْطَانَ يَدْخُلُ» قَالَ أَبُو مُحَمَّدٍ يَعْنِي عَلَى فِيهِ