(8) باب وَقْتِ الْقِيَامِ
It was narrated that Masruq said:
"I said to 'Aishah: 'Which deed was most beloved to the Messenger of Allah (ﷺ)?' She said: 'That which was done persistently.' I said: 'At what part of the night did he pray Qiyam?' She said: 'When he heard the rooster.'"
Reference: Sunan an-Nasa'i 1616
In-book reference: Book 20, Hadith 19
English translation: Vol. 2, Book 20, Hadith 1617