Musnad Ahmad 172:2

'Abdah ibn Sulayman narrated to us, he said: Muhammad ibn Ishaq narrated to us, from Muhammad ibn Ibrahim, from Sa'id ibn al-Musayyib, from Ma'mar ibn 'Abd Allah al-'Adawi, he said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "No one hoards except a sinner."