(12) باب ذِكْرِ الاِخْتِلاَفِ عَلَى عَمْرِو بْنِ دِينَارٍ فِي حَدِيثِ ابْنِ عَبَّاسٍ فِيهِ
It was narrated that Ibn Abbas said:
"The Messenger of Allah said; 'Fast when you see it and stop fasting when you see it, and if it is obscured from you (too cloudy), then complete thirty (days)."' (ES)
Reference (ES): Sunan an-Nasa'i 2124 (ES)
In-book reference (ES): Book 22, Hadith 35 (ES)
English translation (ES): Vol. 3, Book 22, Hadith 2126 (ES)