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