Chapter: The Prohibition of Obscenity and Foul Speech

1734 – Ibn Masʿūd reported that the Messenger of Allah ﷺ said, “A believer is not one who habitually reviles, or curses, or speaks obscenely, or utters vulgarities.” Recorded by al-Tirmidhī, who graded it ḥasan (sound).

1735 – Anas reported that the Messenger of Allah ﷺ said, “Whenever indecency enters a matter, it mars it; and whenever modesty enters a matter, it adorns it.” Recorded by al-Tirmidhī, who graded it ḥasan (sound).