It is narrated on the authority of Hazrat Abu Hurairah (may Allah be pleased with him) in a marfu’ form that in matters of this religion, all people are subordinate to the Quraysh; the common Muslims are subordinate to the Qurayshi Muslims, and the common disbelievers are subordinate to the Qurayshi disbelievers.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 7306