Ubaidullah bin 'Umar bin Hafs عبيد الله بن عمر بن حفص بن عاصم · The Book on Jana''iz (Funerals)

Jibril came to the Prophet and said: "O Muhammad! Are you suffering?" He said: "Yes." He said: "In the Name of Allah, I recite a prayer (Ruqyah) over you, from the evil of every person and evil eye. In the Name of Allah I recite a prayer (Ruqyah) over you, may Allah cure you."

"A deceased man would be brought to the Messenger of Allah while a debt was due upon him. So he would say: 'Has he left anything to pay off his debt?' If he was told that he had left something to pay it then he would pray (the funeral prayer) for him. Otherwise he would tell the Muslims: 'Pray for your companion.' So when Allah granted him the victories, he stood and said: 'I am more worthy in the case…