Surah Ad-Dukhan, verse 2

حمٓ ﴿١﴾

Ḥā, Meem.

إِنَّآ أَنزَلْنَـٰهُ فِى لَيْلَةٍۢ مُّبَـٰرَكَةٍ ۚ إِنَّا كُنَّا مُنذِرِينَ ﴿٣﴾

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

فِيهَا يُفْرَقُ كُلُّ أَمْرٍ حَكِيمٍ ﴿٤﴾

Therein [i.e., on that night] is made distinct every precise matter -