Chapter: The Virtue of Fasting for in the cause of Allah, for those who are able to without suffering any harm or neglecting other duties
Abu Sa'id al Khudri (Allah be pleased with him) reported Allah's Messenger ( صلی اللہ علیہ وسلم ) as saying: Every servant of Allah who observes fast for a day in the way of Allah, Allah would remove, because of this day, his face farther from the Fire (of Hell) to the extent of seventy years' distance.
This hadith has been narrated by Suhail with the same chain of transmitters.
Abu Sa'id al-Khudri (Allah be pleased with him) reported Allah's Messenger ( صلی اللہ علیہ وسلم ) as saying: He who observes fast for a day in the way of Allah He would remove his face from the Hell to the extent of seventy years' distance.