Night Nuzulul Quran or which is often commemorated on the night of the 17th of Ramadan is the night where the Qur'an was first revealed to the Prophet Muhammad.
At that time the Prophet Muhammad who was in Hira Cave visited by Gabriel Gabriel and delivered the revelation Alquran Al Alqa letter (letter iqra 'wa rabbukal akram).
After that, the Qur'an was gradually revealed to the Prophet Muhammad.
In the month of Ramadan in 2018, the night Nuzulul Quran falls on Friday 1 June 2018.