(9) باب إِكْمَالِ شَعْبَانَ ثَلاَثِينَ إِذَا كَانَ غَيْمٌ وَذِكْرِ اخْتِلاَفِ النَّاقِلِينَ عَنْ أَبِي هُرَيْرَةَ
Narrated It was narrated that Abu Hurairah 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 count it as thirty (days).'" (DE)
Reference (DE): Sunan an-Nasa'i 2118 (DE)
In-book reference (DE): Book 22, Hadith 29 (DE)
English translation (DE): Vol. 1, Book 22, Hadith 2120 (DE)