Sunan an-Nasa'i 1065
سنن النسائي#1065SahihIt was narrated from Al-Bara' bin 'Azib that:The bowing of the Messenger of Allah (ﷺ), and when he raised his head from bowing, and his prostration, and the time between the two prostration, were almost equal in length
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 12:37