أَنَّهُ شَكَا إِلَى رَسُولِ اللَّهِ صلى الله عليه وسلم الرَّجُلُ الَّذِي يُخَيَّلُ إِلَيْهِ أَنَّهُ يَجِدُ الشَّىْءَ فِي الصَّلاَةِ. فَقَالَ " لاَ يَنْفَتِلْ ـ أَوْ لاَ يَنْصَرِفْ ـ حَتَّى يَسْمَعَ صَوْتًا أَوْ يَجِدَ رِيحًا ".
Abdullah ibn Zayd ibn Asim al-Mazini reported that the man who imagines that he feels something during the prayer complained to the Messenger of Allah ﷺ. He said, “He should not turn away – or: should not leave – until he hears a sound or …
also in Sahih al-Bukhari 177