(14) باب مَا جَاءَ فِي تَأْخِيرِ السُّحُورِ
Anas (bin Malik) narrated that :
Zaid bin Thabit said: "We ate Sahar with the Messenger of Allah, then we stood for the Salat." I (Anas) said: "How long was that?" He said: "About the lengthy of fifty Ayahs."
Reference: Jami` at-Tirmidhi 703
In-book reference: Book 8, Hadith 22
English translation: Vol. 2, Book 3, Hadith 703