(2) باب مَنَاقِبِ قُرَيْشٍ
Narrated Ibn `Umar:
The Prophet (ﷺ) said, "Authority of ruling will remain with Quraish, even if only two of them remained."
Reference: Sahih al-Bukhari 3501
In-book reference: Book 61, Hadith 11
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 4, Book 56, Hadith 705