Sunan Abi Dawud 835
سنن أبي داود#835SahihMutarrif said:I and ‘Imran b. Husain offered prayer behind ‘All b. AbI Talib(may Allah be pleased with him). When he prostrated, he uttered the takbir (Allah is most great) and when he bowed, he uttered the takbir and when he stood up at the end of two rak’ahs, he uttered the takbir. When we finished our prayer, ‘Imran caught hold of my hand, and said: He has led us in prayer just now like the prayer offered by Muhammed(may peace by upon him)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiSahih Bukhari (786) Sahih Muslim (393)
In-book reference: 2:445