Hisham bin 'Urwa هشام بن عروة · Chapters on Virtues

that the Prophet (ﷺ) said: "No one should convey to me anything regarding anyone."

that a Bedouin gave the pledge to the Messenger of Allah (ﷺ) for Islam, then he was afflicted by the sickness in Al-Madinah. So the Bedouin went to the Messenger of Allah (ﷺ) and said: "Take back my pledge." But the Messenger of Allah (ﷺ) refused. Then the Bedouin left and came back and said: "Take back my pledge," and he refused. Then the Messenger of Allah (ﷺ) said: "Al-Madinah is but like bellows, it expels its filth and purifies…

"If we are not from Al-Azd then we are not from the people."