وَأَسِرُّوا قَوْلَكُمْ أَوِ اجْهَرُوا بِهِ ۖ إِنَّهُ عَلِيمٌ بِذَاتِ الصُّدُورِ

Dan rahasiakanlah perkataanmu atau lahirkanlah; sesungguhnya Dia Maha Mengetahui segala isi hati.

And conceal your speech or publicize it; indeed, He is Knowing of that within the breasts.