وَأَنذِرْهُمْ يَوْمَ ٱلْحَسْرَةِ إِذْ قُضِىَ ٱلْأَمْرُ وَهُمْ فِى غَفْلَةٍ وَهُمْ لَا يُؤْمِنُونَ
Wa anzirhum Yawmal hasrati iz qudiyal amr; wa hum fee ghaflatinw wa hum laa yu'minoon
And warn them of the day of regret, when the matter is decided — while they remain heedless and do not believe.