Jami` at-Tirmidhi 2854
جامع الترمذي#2854Da'ifNarrated Jabir:"The Messenger of Allah (ﷺ) prohibited that a man sleep on a terrace without something to obstruct him (so that he will not roll off and fall)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiDaif
In-book reference: 43:129