Musannaf Ibn Abi Shayba 3:1322

Ali ibn Hashim and Waki’ narrated to us, from Ibn Abi Layla, from ‘Abd al-Karim, from Ma’bad ibn Khalid, who said: The Messenger of Allah (ﷺ) prayed with the seven long surahs in one rak’ah, except that Waki’ said: "He recited."