The Saheeh International Quran Translation
يُولِجُ ٱلَّيْلَ فِى ٱلنَّهَارِ وَيُولِجُ ٱلنَّهَارَ فِى ٱلَّيْلِ وَهُوَ عَلِيمٌۢ بِذَاتِ ٱلصُّدُورِ
تجهيز للطباعة
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.