34:31
And say those who disbelieve, "Never will we believe in this Quran and not in (that) which between hands (before it) But if you (could) see when the wrongdoers will be made to stand before their Lord, will throw back some of them to others the word. Will say those who were oppressed to those who were arrogant, "If not (for) you certainly we (would) have been believers."

6:27
And if you (could) see when they are made to stand by the Fire then they (will) say, "Oh! Would that we were sent back and not we would deny (the) Signs (of) our Lord and we would be among the believers."

6:30
And if you (could) see when they will be made to stand before their Lord. He (will) say, "Is not this the truth?" They will say, "Yes, by our Lord." He (will) say, "So taste the punishment because you used to disbelieve."

37:24
And stop them; indeed, they (are) to be questioned."