Musannaf Ibn Abi Shayba 1:544

Waki’ narrated to us, from Isra’il, from ‘Abd al-A’la, from Ibn al-Hanafiyyah, that he used to eat tharid (a dish of bread and broth) and drink nabidh (a drink made from soaked dates or raisins), and he would pray without performing wudu (ablution).