61ذٰلِكَ بِأَنَّ اللَّهَ يولِجُ اللَّيلَ فِي النَّهارِ وَيولِجُ النَّهارَ فِي اللَّيلِ وَأَنَّ اللَّهَ سَميعٌ بَصيرٌMuhammad QadriThis is because Allah inserts the night into a part of the day and inserts the day into a part of the night, and because Allah is All Hearing, All Seeing.