Surah At-Tawbah Verse 78

أَلَمْ يَعْلَمُوا أَنَّ اللَّهَ يَعْلَمُ سِرَّهُمْ وَنَجْوَاهُمْ وَأَنَّ اللَّهَ عَلَّامُ الْغُيُوبِ

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