وَأَسِرُّواْ قَوۡلَكُمۡ أَوِ ٱجۡهَرُواْ بِهِۦٓۖ إِنَّهُۥ عَلِيمُۢ بِذَاتِ ٱلصُّدُورِ

Wa asirroo qawlakum awijharoo bih; innahoo 'aleemum bizaatis sudoor

And whether ye hide your word or publish it, He certainly has (full) knowledge, of the secrets of (all) hearts.

— Al-Mulk (ٱلْمُلْك), 67:13