Musnad Abu Ya'la al-Mawsili 117:108

Ja'far ibn Muhammad ibn 'Asim narrated to us, 'Affan ibn Muslim narrated to us, from Shu'bah, from Thabit, from Anas, who said: The Messenger of Allah (may Allah bless him and grant him peace) said: "For every treacherous person, there is a banner."