13وَأَسِرّوا قَولَكُم أَوِ اجهَروا بِهِ ۖ إِنَّهُ عَليمٌ بِذاتِ الصُّدورِ(Irfan-ul-Quran)And whether you speak in secret or aloud, certainly He knows best (even) the things (hidden) in the hearts.