Sahih Muslim | Book 42 | Chapter 8

Narrated by Abu Huraira
Abu Huraira reported that he heard Allah's Messenger (may peace be upon him) as saying: The servant speaks words for which he is sent down to the Hell-Fire farther than the distance between the cast and the west.

Narrated by Abu Huraira
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: The servant speaks words that he does not understand its repercussions but he sinks down in Hell-Fire farther than the distance between the east and the west.