Surah Al-Mulk — Ayah 13 (67:13)
وَأَسِرُّواْ قَوۡلَكُمۡ أَوِ ٱجۡهَرُواْ بِهِۦٓۖ إِنَّهُۥ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ ١٣
English translation (Saheeh International)
And conceal your speech or publicize it; indeed, He is Knowing of that within the breasts.
Brief commentary
O people! Speak secretively or openly; Allah hears it anyway. Indeed, He may He be glorified is aware of whatever is in the hearts of His servants; nothing is hidden from Him in that regard.