Musnad Abu Ya'la al-Mawsili 222:1

Hadaba ibn Khalid narrated to us, Hammam narrated to us, Qatada narrated to us, from Ishaq ibn Abdullah ibn al-Harith, that his grandmother, Umm al-Hakam, narrated to him from her sister, Duba'ah bint al-Zubayr, that she presented meat to the Prophet, peace and blessings of Allah be upon him. He took a bite from it, then he prayed and did not perform ablution.