Narrated Abu Huraira: That he heard Allah's Apostle saying, "A slave of Allah may utter a word without thinking whether it is right or wrong, he may slip down in the Fire as far away a distance equal to that between the east."
Hadith ReferenceSahih Bukhari / The Book of Ar-Riqaq (Softening of The Hearts) / Hadith: 6477
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة