Surah Ad-Dukhan 44:4

فِيهَا يُفْرَقُ كُلُّ أَمْرٍ حَكِيمٍ

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

Translation: Saheeh International

Tafsir

In it that is to say on the Night of Ordainment or on the eve of the middle of Sha‘bān every definitive matter that has been fixed with regard to the provisions and the terms of life and other things decreed by God for the entire year until that same night again the following year is distinguished is decided.

Excerpt from Tafsir al-Jalalayn, commentary on 44:4, via Quran.com. The reader has the full commentary and 9 more tafsirs.