This is a ‘makki’ Surah which has 11 ayaat. Imam Muhammad al-Baqir (a.s.) has said that the person who frequently recites this Surah will be saved from the heat of hellfire. If a businessman or a person in financial difficulties keeps this Surah in his possession, the doors of sustenance will be opened to him. Recitation of this Surah in prayers also increases in one’s sustenance. Water in which this Surah has been dissolved is useful in keeping away unwanted pests (eg. Insects and rodents).