Volume 9, Book 89, Number 254:
Narrated Ibn ‘Umar:
Allah’s Apostle said, “This matter (caliphate) will remain with the Quraish even if only two of them
were still existing.”
Volume 9 – 1591 / 1700
SAHIH BUKHARI VOLUME 9 > BOOK 89: JUDGMENTS (AHKAAM)