Refutation of Disbelief in the Hereafter

قُلْ يَجْمَعُ بَيْنَنَا رَبُّنَا ثُمَّ يَفْتَحُ بَيْنَنَا بِٱلْحَقِّ وَهُوَ ٱلْفَتَّاحُ ٱلْعَلِيمُ

Say, "Our Lord will bring us together; then He will judge between us in truth. And He is the Knowing Judge."

فَلَوْلَآ إِن كُنتُمْ غَيْرَ مَدِينِينَ

Then why do you not, if you are not to be recompensed,