ذَٰلِكَ بِأَنَّ ٱللَّهَ يُولِجُ ٱلَّيْلَ فِى ٱلنَّهَارِ وَيُولِجُ ٱلنَّهَارَ فِى ٱلَّيْلِ وَأَنَّ ٱللَّهَ سَمِيعٌۢ بَصِيرٌ
Zaalika bi annal laaha yoolijul laila fin nahaari wa yoolijun nahaara fil laili wa annal laaha Samee'um Baseer
That is because God merges the night into the day and merges the day into the night, and because God is all-hearing, all-seeing.