The Book of Fasting (Kitab Al-Sawm) 
Muslim :: Book 6 : Hadith 2372
Ibn Umar (Allah be pleased with both of them) reported Allah's Messenger (may peace be upon him) as saying: The month may consist of twenty-nine days.
The Book of Fasting (Kitab Al-Sawm)
Muslim :: Book 6 : Hadith 2372
Ibn Umar (Allah be pleased with both of them) reported Allah's Messenger (may peace be upon him) as saying: The month may consist of twenty-nine days.