Narrated Abu Huraira:
The Prophet (ﷺ) said, "The Imam is to be followed. Say the Takbir when he says it; bow if he bows; if he says 'Sami`a l-lahu liman hamidah', say, ' Rabbana wa laka l-hamd', prostrate if he prostrates and pray sitting altogether if he prays sitting."
| Reference | : Sahih al-Bukhari 734 |
| In-book reference | : Book 10, Hadith 128 |
| USC-MSA web (English) reference | : Vol. 1, Book 12, Hadith 701 |
| (deprecated numbering scheme) |