23وَمِن آياتِهِ مَنامُكُم بِاللَّيلِ وَالنَّهارِ وَابتِغاؤُكُم مِن فَضلِهِ ۚ إِنَّ في ذٰلِكَ لَآياتٍ لِقَومٍ يَسمَعونَ(Irfan-ul-Quran)And (also) of His Signs is your sleep by night and by day and your looking for His Bounty (sustenance). Verily there are Signs in it for the (active) listeners.