Volume 2, Book 26, Number 679:
Narrated Zaid bin Aslam that his father said:
Volume 2 – 368 / 1700
SAHIH BUKHARI VOLUME 2 > BOOK 26: PILGRIMMAGE (HAJJ)
“I saw ‘Umar bin Al-Khattab kissing the Black Stone and he then said, (to it) ‘Had I not seen Allah’s
Apostle kissing you, (stone) I would not have kissed you.’ “