(31) باب فَضْلِ الصِّيَامِ فِي سَبِيلِ اللَّهِ لِمَنْ يُطِيقُهُ بِلاَ ضَرَرٍ وَلاَ تَفْوِيتِ حَقٍّ
Abu Sa'id al-Khudri (Allah be pleased with him) reported Allah's Messenger (ﷺ) 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. (ID)
Reference (ID): Sahih Muslim 1153 c (ID)
In-book reference (ID): Book 13, Hadith 219 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 6, Hadith 2572 (ID)