Surah At-Taubah (The Repentance), Verse 78

اَلَمْ یَعْلَمُوْۤا اَنَّ اللّٰهَ یَعْلَمُ سِرَّهُمْ وَنَجْوٰىهُمْ وَاَنَّ اللّٰهَ عَلَّامُ الْغُیُوْبِ ۟

Alam ya'lamooo annal laaha ya'lamu sirrahum wa najwaahum wa annal laaha 'Allaamul Ghuyoob

“Know they not that Allah doth know their secret (thoughts) and their secret counsels, and that Allah knoweth well all things unseen?”

Quran 9:78 (Yusuf Ali Translation)