The Messenger of Allah ﷺ commanded us to keep sermons short.
حدثنا محمد بن عبد الله بن نمير حدثنا أبي حدثنا العلاء بن صالح عن عدي بن ثابت عن أبي راشد
أمرنا رسول الله ﷺ بإقصار الخطب
No references are available.
[Hasan] Ahmad reported it: 4/320, from Abdullah bin Numayr, through him, and Hakim graded it sahih: 1/289, and Dhahabi agreed with him. Abu Rashid, his hadith is hasan.