Sunan Abi Dawud 622
سنن أبي داود#622SahihAl-Bara (b. Azib)said; They (the Companions) used to pray along with the Messenger of Allah (ﷺ). When he bowed, they bowed; and when he said, “Allah listens to him who praises him”, they remained standing until they saw that he placed his placed his forehead on the ground:then they would follow him (ﷺ)
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
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Muslim (474)
In-book reference: 2:232