He saw a man leaving the mosque after the call to prayer had been made, so he said, "This man has disobeyed Abu Qasim ﷺ."
حدثنا يزيد أخبرنا المسعودي
رأى رجلا قد خرج من المسجد وقد أذن فيه فقال أما هذا فقد عصى أبا القاسم ﷺ
Its isnad is sahih, it was mentioned earlier at 9286.