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 Apostle kissing you I would not have kissed you."
Hadith ReferenceSahih Bukhari / The Book of Hajj / Hadith: 1597
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة