It wasnarrated that Sa'eed bin Khalid bin Abu Tuwail said:
I heardAnasbin Malik saying: I heard the Messenger of Allah (ﷺ) say:"Standingguard one night in the cause of Allah is better than a manfastingand praying, among his family, for a thousand years. The yearisthree hundred and sixty days and a day is like a thousand years."
English reference: Vol. 4, Book 24, Hadith 2770
Arabic reference: Book 24, Hadith 2875