وَجَعَلۡنَا الَّيۡلَ وَالنَّهَارَ اٰيَتَيۡنِ فَمَحَوۡنَا٘ اٰيَةَ الَّيۡلِ وَجَعَلۡنَا٘ اٰيَةَ النَّهَارِ مُبۡصِرَةً لِّتَبۡتَغُوۡا فَضۡلًا مِّنۡ رَّبِّكُمۡ وَلِتَعۡلَمُوۡا عَدَدَ السِّنِيۡنَ وَالۡحِسَابَؕ وَكُلَّ شَيۡءٍ فَصَّلۡنٰهُ تَفۡصِيۡلًا

And We have made the night and day two signs, and We erased the sign of the night and made the sign of the day visible that you may seek bounty from your Lord and may know the number of years and the account [of time]. And everything We have set out in detail