Surah Al-Qasas, ayah 69

28:69

وَرَبُّكَ يَعۡلَمُ مَا تُكِنُّ صُدُورُهُمۡ وَمَا يُعۡلِنُونَ ٦٩

Warabbuka ya'lamu mā tukinnu sudūruhum wamā yu'linūn

And your Lord knows what their breasts conceal and what they declare.