That is because God makes the night pass into the day and makes the day pass into the night, and God is hearing, seeing. This is an explication of power and its attribute of exaltedness in the creation of day and night, light and darkness.
- 22:6161
ذَٰلِكَ بِأَنَّ اللَّهَ يُولِجُ اللَّيْلَ فِي النَّهَارِ وَيُولِجُ النَّهَارَ فِي اللَّيْلِ وَأَنَّ اللَّهَ سَمِيعٌ بَصِيرٌ
That is so for God turns night into day and day into night, for God is all-hearing and all-seeing;
- common.revelation-Medinan
- common.hizb : 136