Abdullah bin Mubarak عبد الله بن المبارك · General Behavior (Kitab Al-Adab)

Avoid sitting in the roads. The people said: Apostle of Allah! We must have meeting places in which to converse. The apostle of Allah (ﷺ) said: If you insist on meeting, give the road its due. They asked: What is the due of roads, Apostle of Allah? He replied: Lowering the eyes, removing anything offensive, returning salutation, commanding what is reputable and forbidding what is disreputable.

Anas said: We used tell one another that a good companion is like... He then transmitted the rest of the tradition.

The Prophet (ﷺ) said: If anyone eats once at the cost of a Muslim's honour, Allah will give him a like amount of Jahannam to eat; if anyone clothes himself with a garment at the cost of a Muslim's honour, Allah will clothe him with like amount of Jahannam; and if anyone puts himself in a position of reputation and show Allah will disgrace him with a place of reputation and show on the Day of Resurrection.

The Prophet (ﷺ) said: When a ruler seeks to make imputations against the people, he corrupts them.

It would have been better for him. I heard the Messenger of Allah (ﷺ) say: I think (or, I have been commanded) that I should be brief in what I say, for brevity is better.