It wasnarrated from Abu Bakrah that the Messenger of Allah (ﷺ)said:
"Modesty is part of faith, and faith will be in Paradise.Obscenityin speech is part of harshness and harshness will be inHell.'" (ES)
English reference (ES): Vol. 5, Book 37, Hadith 4184 (ES)
Arabic reference (ES): Book 37, Hadith 4324 (ES)