Hadith #2432Fasting (Kitab Al-Siyam) · Narrated by Abdul 'Aziz bin Muhammad al-Daruradi عبد العزيز بن محمد الدراوردي, Abu Ja'far al-Nafaili عبد الله بن محمد أبو جعفر النفيلي الحران, Safwan bin Slym al-Madni صفوان بن سليم المدني أبو عبد الله, Umar bin Thabit عمر بن ثابت الأنصاري · Da'if
I asked or someone asked the Prophet (ﷺ) about perpetual fasting. He replied: You have a duty to your family. Fast during Ramadan and the following month, and every Wednesday and Thursday. You will then have observed a perpetual fast.