Musnad Abu Ya'la al-Mawsili 109:207

Masruq ibn al-Marzuban narrated to us, Hafs ibn Ghiyath narrated to us, from Ibn Jurayj, from Muhammad ibn Abbad ibn Ja'far, from Jabir, who said: The Messenger of Allah (peace and blessings of Allah be upon him) forbade fasting on the day of Friday alone.