(10) باب ذِكْرِ الاِخْتِلاَفِ عَلَى الزُّهْرِيِّ فِي هَذَا الْحَدِيثِ
'Abdullah bin 'Umar said:
" I heard the messenger of Allah say: 'When you see the crescent then fast, and when you see it, then stop fasting, and if it is obscured from you (too cloudy), then work it out (fro the beginning of the month, to complete thirty days)"'
Reference: Sunan an-Nasa'i 2120
In-book reference: Book 22, Hadith 31
English translation: Vol. 3, Book 22, Hadith 2122