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