(11) باب ذِكْرِ الاِخْتِلاَفِ عَلَى عُبَيْدِ اللَّهِ بْنِ عُمَرَ فِي هَذَا الْحَدِيثِ
It was narrated that Abu Hurairah said:
"The Messenger of Allah mentioned the crescent and said: 'When you see it, fast and when you see it, stop fasting, and if it is obscured from you (too cloudy), then count thirty days."' (JA)
Reference (JA): Sunan an-Nasa'i 2123 (JA)
In-book reference (JA): Book 22, Hadith 34 (JA)
English translation (JA): Vol. 3, Book 22, Hadith 2125 (JA)