Narrated from Sayyiduna Abdullah bin Umar, may Allah be pleased with them both, he said: Shall I not tell you the five things which I heard from the Noble Prophet, peace and blessings be upon him? Then he mentioned them, and among them was this: Whoever accuses a believing man or woman of adultery, Allah Almighty will make him dwell in Radghat al-Khabal, that is, the pus of the people of Hell.