Sunan an-Nasa'i 3175
سنن النسائي#3175SahihIt was narrated that Thawban, the freed slave of the Messenger of Allah (ﷺ), said:"The Messenger of Allah (ﷺ) said: 'There are two groups of my Ummah whom Allah will free from the Fire: The group that invades India, and the group that will be with 'Isa bin Maryam, peace be upon him
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 ZaiHasan
In-book reference: 25:91