Sunan an-Nasa'i 1357
سنن النسائي#1357SahihIt was narrated that Jabir bin Samurah said:"When the Messenger of Allah (ﷺ) prayed fajr, he would sit in the place where he had prayed until the sun rose
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
In-book reference: 13:179