Musnad Abu Ya'la al-Mawsili 42:272

Zuhayr narrated to us, Abu al-Walid narrated to us, Shu'bah narrated to us, from Khulayd ibn Ja'far, from Abu Nadrah, from Abu Sa'id, from the Prophet (peace be upon him) that he said: "For every treacherous person there is a banner on the Day of Resurrection at his posterior."