(52) باب مَتَى يَسْجُدُ مَنْ خَلْفَ الإِمَامِ
Narrated Al-Bara:
(and he was not a liar) When Allah's Messenger (ﷺ) said, "Sami`a l-lahu liman hamidah" none of us bent his back (for prostration) till the Prophet (ﷺ) prostrated and then we would prostrate after him. (DE)
Reference (DE): Sahih al-Bukhari 690 (DE)
In-book reference (DE): Book 10, Hadith 84 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 11, Hadith 658 (DE)