Musnad Abu Ya'la al-Mawsili 155:186

Abu Ma'mar narrated to us, Ibrahim bin Sa'd narrated to us, from his father, from 'Umar bin Abi Salamah, from his father, from Abu Hurayrah, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "The soul of the believer is suspended by his debt until it is paid off on his behalf."