صحیح ابن حبان
Ibn Hibban
كتاب الصوم
Book of Fasting
باب صوم التطوع - ذكر الخبر المدحض قول من زعم أن هذا الخبر تفرد به عمر بن ثابت عن أبي أيوب
Chapter on Voluntary Fasting - Refuting the claim that only Umar ibn Thabit narrated this report from Abu Ayyub
1 hadith
Hadith 3635
Sayyiduna Thawban (may Allah be pleased with him), who was the freed slave of the Prophet Muhammad (peace and blessings be upon him), narrates this statement of the Prophet Muhammad (peace and blessings be upon him): "Whoever fasts the fasts of Ramadan and then fasts six days of Shawwal, it is as if he has fasted for the whole year."