الكافي 1/4/111/37

37. Muhammad ibn Yahya has narrated from from Salma ibn al-Khattab from Ali ibn Sayf from ‘Amr ibn Shimr from Jabir from abu Ja‘far عليه السلام who has said the following. Ali ibn Ibrahim has narrated from his father from Ibn Abu ‘Umayr from Hammad from al-Halabi from Abu ‘Abdallah عليه السلام who has said the following: “Al-‘Abbas came to Amir al-Mu’minin Ali عليه السلام and said, ‘O Ali, people have come in a group to bury the Messenger of Allah in Baqi’ Al Musalla, and want one of them as an Imam to lead the prayer.’ Amir al-Mu’minin Ali عليه السلام then came out to the people and said, “O people, the Messenger of Allah is the Imam whether dead or living. He had said that he must be buried in the place where he died.’ He then stood at the door and prayed for him. Then he commanded every ten people to come in and pray for him and leave.”