Musnad Abu Ya'la al-Mawsili 3:113

Zuhayr ibn Harb narrated to us, Abd al-Rahman ibn Mahdi narrated to us, from Sufyan and Isra'il, from Abu Ishaq, from Hubayrah, from Ali: That the Prophet, may Allah bless him and grant him peace, used to wake his family during the last ten nights of Ramadan.