Sunan Abi Dawud 855

سنن أبي داود#855Sahih

Narrated AbuMas'ud al-Badri: The Prophet (ﷺ) said: A man's prayer does not avail him unless he keeps his back steady when bowing and prostrating

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 ArnautHasan Sahih

Zubair Ali ZaiIsnaad Sahih

In-book reference: 2:465