Sahih MuslimChapter 33Hadith 4704
Full Sharh — Sahih Muslim 4704
وَحَدَّثَنَا أَحْمَدُ بْنُ عَبْدِ اللَّهِ بْنِ يُونُسَ، حَدَّثَنَا عَاصِمُ بْنُ مُحَمَّدِ بْنِ زَيْدٍ، عَنْ أَبِيهِ، قَالَ قَالَ عَبْدُ اللَّهِ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لاَ يَزَالُ هَذَا الأَمْرُ فِي قُرَيْشٍ مَا بَقِيَ مِنَ النَّاسِ اثْنَانِ " .
English Translation
It has been narrated on the authority of 'Abdullah that the Messenger of Allah (ﷺ) said:The Caliphate will remain among the Quraish even if only two persons are left (on the earth)
Source
Sahih Muslim(صحيح مسلم)
The Book on Government
Hadith Number
4704