Sunan an-Nasa'i 1329
سنن النسائي#1329SahihIt was narrated from 'Abdullah that:The Prophet (ﷺ) said the salam, then he spoke, then he performed two prostrations of forgetfulness
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 Muslim
In-book reference: 13:151