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.'" (ID)
English reference (ID): Vol. 5, Book 37, Hadith 4184 (ID)
Arabic reference (ID): Book 37, Hadith 4324 (ID)