Translation: Indeed, We sent it down in the Night of Power. What will explain to you what the Night of Power is? The Night of power is better than a thousand months; the angels and the spirit descend therein by permision of their lord for every matter. [There is] peace until until the break of dawn. (quran, 97; 1-5)
Lailatul Qadr, the Night of Power, marks the night in which the Quran was first revealed to theProphetMuhammad. Muslims regard this as one of the most important evemts in history and during it, many stay up until darn, praying and reading the Quran.