مصنف ابن ابي شيبه
Musannaf Ibn Abi Shaybah
كتاب الجمعةBook of Jumu'ah
في كان يقول: إذا خطب الإمام فلا تصلThose who say that if the imam is giving the khutbah, no prayer should be performed
Hadith 5279
٥٢٧٩ - حدثنا أزهر عن ابن عون قال: كان ابن سيرين يجلس ولا يصلي.
Ibn Aun narrates that during the Imam's sermon, Ibn Sirin would come and sit down and would not perform prayer.
