Musnad Abu Ya'la al-Mawsili 1:81

Yahya ibn Ma'in narrated to us, Abu Ubaydah al-Haddad narrated to us, from Abd al-Wahid ibn Zayd, from Farqad al-Sabakhi, from Murrah al-Tayyib, from Zayd ibn Arqam, from Abu Bakr al-Siddiq, that the Prophet, peace and blessings of Allah be upon him, said: "No body that has been nourished with the unlawful shall enter Paradise."