Musnad Ahmad 30:1910

'Affan narrated to us, Abu 'Awanah narrated to us, he said: 'Umar ibn Abi Salamah narrated to us, from his father, from Abu Hurairah, who said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Allah has cursed the one who offers a bribe and the one who accepts a bribe in judgment."