It is narrated from Hazrat Abu Huraira (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: In matters of this religion, people follow the Quraysh; the good follow the good among them, and the bad follow the bad among them.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 7556