كتاب الصيام
22  
The Book of Fasting
(30)
Chapter: What is dawn
(30)
باب كَيْفَ الْفَجْرُ ‏‏
Sunan an-Nasa'i 2170
It was narrated from Ibn Mas'ud that the Prophet said:
"Bilal calls the Adhan at night to awaken those of you who are asleep, and so that those who are praying Qiyam cam return. Dawn is not when the light appears like this" - and he gestured with his hand - "rather dawn is when it appears like this: - and he gestured with his two forefingers. '
أَخْبَرَنَا عَمْرُو بْنُ عَلِيٍّ، قَالَ حَدَّثَنَا يَحْيَى، قَالَ حَدَّثَنَا التَّيْمِيُّ، عَنْ أَبِي عُثْمَانَ، عَنِ ابْنِ مَسْعُودٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ ‏"‏ إِنَّ بِلاَلاً يُؤَذِّنُ بِلَيْلٍ لِيُنَبِّهَ نَائِمَكُمْ وَيُرْجِعَ قَائِمَكُمْ وَلَيْسَ الْفَجْرُ أَنْ يَقُولَ هَكَذَا ‏"‏ ‏.‏ وَأَشَارَ بِكَفِّهِ ‏"‏ وَلَكِنِ الْفَجْرُ أَنْ يَقُولَ هَكَذَا ‏"‏ ‏.‏ وَأَشَارَ بِالسَّبَّابَتَيْنِ ‏.‏
Grade: Sahih (Darussalam)
Reference : Sunan an-Nasa'i 2170
In-book reference : Book 22, Hadith 81
English translation : Vol. 3, Book 22, Hadith 2172