Yahya related to me from Malik from Damra ibn Said al-Mazini fromAban ibn Uthman that Uthman ibn Affan ate bread and meat, rinsed hismouth out, washed his hands and wiped his face with them, and thenprayed without doing wudu.
USC-MSA web (English) reference: Book 2, Hadith 22
Arabic reference: Book 2, Hadith 52