وعن أبي هريرة رضي الله عنه عن
النبي صلى الله عليه وسلم قال: من صام رمضان إيمانًا واحتسابًا، غفر له ما تقدم من ذنبه
The Prophet (sallallahu alayhi wa sallam) said, “He who observes fasting during the month of Ramadan with Faith while seeking its reward from Allah, will have his past sins forgiven.”.
Riyad as-Salihin 1219, Book 9, The Book of Virtues, Hadith 229. 1 min read