Shaybi reported,

Someone who had passed by a solitary grave with the Prophet ﷺ informed me that he led them in prayer and they formed rows behind him over it.I asked, "Abu Amr, who narrated this to you?"He replied, "Ibn Abbas."

Bukhari 857

Sahih

حدثنا محمد بن المثنى قال حدثني غندر قال حدثنا شعبة قال سمعت سليمان الشيباني قال سمعت

الشعبي قال

أخبرني من مر مع النبي ﷺ على قبر منبوذ فأمهم وصفوا عليه فقلت يا أبا عمرو من حدثك فقال ابن عباس

البخاري 857صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Adhan
Chapter
Wudu of children, when ghusl and purification become obligatory for them, their attendance at congregational prayer, the two Eids, and funerals, and their rows
Numbering
Darussalam 857
Bukhari 857