Musnad Ahmad 26:444

'Abd al-Samad and 'Affan narrated to us, they said: Hammad narrated to us, from 'Asim, from Zirr, from Ibn Mas'ud: That a man from the people of the Suffah died, and they found two dinars in his garment. The Messenger of Allah (peace and blessings of Allah be upon him) said: "Two brandings."