Silsilah as-Sahihah 2750 — Carelessness in speech leads to ruin

It is narrated from Sayyiduna Abu Hurairah (may Allah be pleased with him), he says that I heard the Messenger of Allah (peace and blessings of Allah be upon him) say: "A servant utters a word, without giving it any thought, and because of that word he falls into the Fire of Hell farther than the distance between the east and the west."