Al-Hadīd - 6

﴿يُولِجُ اللَّيْلَ فِي النَّهَارِ وَيُولِجُ النَّهَارَ فِي اللَّيْلِ ۚ وَهُوَ عَلِيمٌ بِذَاتِ الصُّدُورِ﴾

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(6) He causes the night to enter the day and causes the day to enter the night, and He is Knowing of that within the breasts.