Ibrahim al-Nakha'i إبراهيم النخعي · The Book on Jana''iz (Funerals)

"I saw the Messenger of Allah while he was dying. He had a cup with water in it, he put his hand in the cup then wiped his face with the water, then said: 'O Allah! Help me with the throes of death and the agony of death.'"

The Prophet said: "The believer dies with sweat on his brow."

The Prophet entered upon a young man while he was dying. So he said: "How do you feel?" He said: "By Allah! O Messenger of Allah! Indeed I hope in Allah and I fear from my sins." So the Messenger of Allah said: "These two will not be gathered in a worshipper's heart at a time such as this, except that Allah will grant him what he hopes and make him safe from what he fears."

"The Messenger of Allah shrouded Hamzah bin Abdul-Muttalib in one cloth of Namirah."

The Messenger of Allah said: "When the deceased - or he said when one of you - is buried, two angels, black and blue (eyed_ come to him. One of them is called Al-Munkar, and the other An-Nakir. They say: 'What did you used to say about this man?' So he says what he was saying (before death) 'He is Allah's slave and His Messenger. I testify that none has the right to be worshipped but Allah and that Muhammad…