Sunan an-Nasa'i 2951
سنن النسائي#2951SahihIt was narrated from Salim that his father said:"The Messenger of Allah did not touch any of the corner of the House except the Black Corner and the one that is next to it, in the direction of the houses of Al-Jumahiyyain
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 Muslim
In-book reference: 24:334