The Messenger of Allah ﷺ said, "A man of Quraysh has twice the strength of a man from outside Quraysh."Zuhri was asked, "What did he mean by that?"He replied, "Soundness of judgment."
قال حدثنا يزيد قال أنا ابن أبي ذئب عن الزهري عن طلحة بن عبد الله بن عوف عن عبد الرحمن بن الأزهر
قال رسول الله ﷺ إن للقرشي مثلي قوة الرجل من غير قريش فقيل للزهري ما عنى بذلك قال نبل الرأي
Its isnad is sahih, its narrators are leading authorities. Talha bin Abdullah bin Awf is the nephew of Abdul-Rahman bin Awf, and he is one of the well-known generous men, and because of the intensity of his generosity he is called Talha the Dew. Abdul-Rahman bin Azhar Zuhri had a sighting of the Prophet and is counted among the companions, and he has a hadith at 16753.This hadith was narrated by Tayalisi 1/128, number 951, with its wording and its chain, and by Tabarani in Al-Kabir 2/114, number 1490, likewise with its wording and its chain, and Ibn Hibban 569, number 2289 in Mawarid, similarly. And Bayhaqi 1/386.