[Machine] The Messenger of Allah ﷺ instructed me not to yawn during any prayer except for the Fajr prayer. Abu Ahmad said in his narration: The Messenger of Allah ﷺ told me, "When you hear the Adhan, do not yawn."
أَمَرَنِي رَسُولُ اللهِ ﷺ أَنْ لَا أُثَوِّبَ فِي شَيْءٍ مِنَالصَّلَاةِ إِلَّا فِي صَلَاةِ الْفَجْرِ وَقَالَ أَبُو أَحْمَدَ فِي حَدِيثِهِ قَالَ لِي رَسُولُ اللهِ ﷺ إِذَا أَذَّنْتَ فَلَا تُثَوِّبْ