Ma'tmar bin Sulaiman-al-Taufayl معتمر بن سليمان - الطفيل · The Book on Jana''iz (Funerals)

"Sulaiman bin Surad said to Khalid bin Urfutah - or, Khalid said to Sulaiman - 'Did you hear the Messenger of Allah saying: "Whoever is killed by his stomach then he will not be punished in the grave"?' One of them said to the other: "Yes."