(50) باب مَا ذُكِرَ فِي الْحَجَرِ الأَسْوَدِ
Narrated `Abis bin Rabi`a:
`Umar came near the Black Stone and kissed it and said "No doubt, I know that you are a stone and can neither benefit anyone nor harm anyone. Had I not seen Allah's Messenger (ﷺ) kissing you I would not have kissed you."
Reference: Sahih al-Bukhari 1597
In-book reference: Book 25, Hadith 83
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 26, Hadith 667