Sahih al-Bukhari 826
Book 10: Call to Prayers (Adhaan) · Hadith 220
Hadith text
Narrated Mutarrif:`Imran and I prayed behind `Ali bin Abi Talib and he said Takbir on prostrating, on rising and on getting up after the two rak`at (i.e. after the second rak`a). When the prayer was finished, `Imran took me by the hand and said, "He (`Ali) has prayed the prayer of Muhammad" (or said, "He made us remember the prayer of Muhammad)
Mutarrif bataate hain: "Main aur Imran ne Ali bin Abi Talib ke peechhe namaz padhi, unhone sajda karte waqt, uthte waqt, aur do rakat ke baad (yaani doosri rakat ke baad) uthte waqt Takbir kahi. Namaz khatam hone par Imran ne mera haath pakda aur kaha: 'Isne (Ali ne) Muhammad ki namaz padhi hai,' ya kaha: 'Unhone humein Muhammad ki namaz yaad dilai.'"
Sahih al-Bukhari 826 · Book 10, Hadith 220