" 4.93: Narrated Abu Sa`id: I heard the Prophet saying, "Indeed, anyone who fasts for one day for Allah's Pleasure, Allah will keep his face away from the (Hell) fire for (a distance covered by a journey of) seventy years. "

― محمد بن إسماعيل البخاري , The Translation of the Meanings of Sahih Al-Bukhari - Arabic-English (9 Volumes)