Jami` at-Tirmidhi 3285
جامع الترمذي#3285SahihNarrated Ibn Mas'ud, may Allah be pleased with him:"We were with the Messenger of Allah (ﷺ) in Mina, when the moon was cleft asunder into two parts. Part of it was behind the mountain, and part of it before it. The Messenger of Allah (ﷺ) said to us: 'Bear witness' meaning: The house has drawn near, and the moon has been cleft asunder (54:)
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
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 47:337