The Book of Pilgrimage (Kitab Al-Hajj)

Muslim :: Book 7 : Hadith 2915

Abis b. Rabi'a reported: I saw 'Umar (Allah'be pleased with him) kissing the Stone and saying: I am kissing you and I know that you are a stone. And if I had not seen Allah's Messenger (may peace be upon him) kissing you, I would not have kissed you.

Source materials are from the University of Southern California MSA site
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