اَلَمۡ يَعۡلَمُوۡ٘ا اَنَّ اللّٰهَ يَعۡلَمُ سِرَّهُمۡ وَنَجۡوٰىهُمۡ وَاَنَّ اللّٰهَ عَلَّامُ الۡغُيُوۡبِۚ‏

Did they not know that Allah knows their secrets and their private conversations and that Allah is the Knower of the unseen