Dalil
العربية

Quran Ad-Dukhan 44:3

إِنَّآ أَنزَلۡنَٰهُ فِي لَيۡلَةٖ مُّبَٰرَكَةٍۚ إِنَّا كُنَّا مُنذِرِينَ

Translation

Indeed, We sent it down during a blessed night. Indeed, We were to warn [mankind].