سورة As-Sajdah ( The Prostration ) - الآية 12

And if you only could see when the Mujrimun (criminals, disbelievers, polytheists, sinners, etc.) shall hang their heads before their Lord (saying): \"Our Lord! We have now seen and heard, so send us back (to the world), we will do righteous good deeds. Verily! We now believe with certainty.\"