Qur'an 57:6

يُولِجُ ٱلَّيْلَ فِى ٱلنَّهَارِ وَيُولِجُ ٱلنَّهَارَ فِى ٱلَّيْلِ ۚ وَهُوَ عَلِيمٌۢ بِذَاتِ ٱلصُّدُورِ

“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.”

Al-Hadid 57:6 · Saheeh International