Musnad Abu Ya'la al-Mawsili 111:58

Amr ibn Muhammad al-Naqid narrated to us, Abd al-Aziz ibn Muhammad al-Darawardi narrated to us, he said: Zayd ibn Aslam informed me, from Ata ibn Yasar, from Ibn Abbas, that the Messenger of Allah (may Allah bless him and grant him peace) rinsed his mouth, inhaled water into his nose, washed his face, and washed his forearms once and his hand once, and wiped his head and his ears.