Sunan an-Nasa'i 763
سنن النسائي#763SahihIt was narrated from Abu Hurairah that someone asked the Messenger of Allah(ﷺ) about praying in a single garment, and he said:"Does everyone of you have two garments?
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 - Agreed Upon
In-book reference: 9:22