Sahih al-Bukhari · Hadith 3559

Virtues and Merits of the Prophet (pbuh) and his Companions

Narrated `Abdullah bin `Amr: The Prophet (ﷺ) never used bad language neither a "Fahish nor a Mutafahish. He used to say "The best amongst you are those who have the best manners and character." (See Hadith No. 56 (B) Vol