49:11 O you who have believed, let not a people ridicule [another] people; perhaps they may be better than them, nor let women ridicule [other] women; perhaps they may be better than them. And do not insult one another and do not call each other by [offensive] nicknames. Wretched is the name of disobedience after […]
Narrated `Aisha: Allah’s Messenger (ﷺ) said, “The most hated person in the sight of Allah, is the most quarrelsome person.” Sahih Bukhari Reference: Sahih al-Bukhari 7188 (Judgments (Ahkaam)) In-book reference:Book 93, Hadith 50