From Sahih Bukhari (Hadith 6229):
Narrated Abu Sa`id Al-Khudri:The Prophet (ﷺ) said, 'Beware! Avoid sitting on the roads." They (the people) said, "O Allah's Apostle! We can't help sitting (on the roads) as these are (our places) here we have talks." The Prophet (ﷺ) said, 'If you refuse but to sit, then pay the road its right ' They said, "What is the right of the road, O Allah's Apostle?" He said, 'Lowering your gaze, refraining from harming others, returning greeting, and enjoining what is good, and forbidding what is evil
Reference: Bukhari 6229