(30) باب كَيْفَ الْفَجْرُ
Samurah said:
"The Messenger of Allah said; 'DO not be confused by the Adhan of Bilal, or by this whiteness, until dawn appears like this" - meaning horizontally. (One of the narrators) Abu Dawud said: "And he spread out his hands gesturing to the right and left." (ES)
Reference (ES): Sunan an-Nasa'i 2171 (ES)
In-book reference (ES): Book 22, Hadith 82 (ES)
English translation (ES): Vol. 3, Book 22, Hadith 2173 (ES)