(6) باب التَّكَلُّمِ بِالْكَلِمَةِ يَهْوِي بِهَا فِي النَّارِ
Abu Huraira reported that he heard Allah's Messenger (ﷺ) as saying:
The servant speaks words for which he is sent down to the Hell-Fire farther than the distance between the east and the west. (RU)
Reference (RU): Sahih Muslim 2988 a (RU)
In-book reference (RU): Book 55, Hadith 64 (RU)
USC-MSA web (English) reference(deprecated numbering scheme): Book 42, Hadith 7120 (RU)