Sahih Muslim Book 6, Hadith Number 2432.Sahih Muslim Book 6. Fasting Chapter : It is forbidden to observe uninterrupted fasting. Abu Huraira reported that the Apostle of Allah (may peace be upon him) forbade (his Companions) to observe Saum Wisal. Related Previous Post Sahih Muslim Book 7, Hadith Number 3203. Next Post Sahih Muslim Book 7, Hadith Number 3202.