Musnad Abu Ya'la al-Mawsili 3:234

Zakariya ibn Yahya al-Wasiti and Ishaq narrated to us, they said: Sharik narrated to us, from Abu Ishaq, from Sa'id ibn Dhi Haddan, from Ali, who said: "Indeed, Allah named war 'deception' upon the tongue of His Prophet, may Allah bless him and grant him peace."