Yahya related to me from Malik from Hisham ibn Urwa that hisfather used to recite behind the imam when the imam did not recitealoud. (ES)
App reference (ES): Book 3, Hadith 42 (ES)
USC-MSA web (English) reference: Book 3, Hadith 42 (ES)
Arabic reference (ES): Book 3, Hadith 189 (ES)