Ali came out to us and said, "The Prophet ﷺ commanded the witr prayer. The time for witr has now arrived. Ibn al-Nabbah, give the call to prayer or the iqamah."
حدثنا هاشم بن القاسم حدثنا شعبة عن أبي التياح قال سمعت رجلا من عنزة يحدث
خرج علينا علي رضي الله عنه فقال إن النبي ﷺ أمر بالوتر ثبت وتره هذه الساعة يا ابن النباح أذن أو ثوب
Its chain of transmission is daif, because of the anonymity of the man from Banu Assad who narrated from Ali. As for the man from Anaz from whom Abu Tayah heard, he is Abdullah bin Abu Huzayl, as he was named previously in 689 and as will come in 862.