It wasnarrated that Abu Hurairah said:
"The Prophet (ﷺ) used toteachus not to bow or prostrate before the Imam; when he says theTakbirthen say the Takbir, and when he prostrates, you shouldprostrate."
English reference: Vol. 1, Book 5, Hadith 960
Arabic reference: Book 5, Hadith 1013