وَأَنذِرۡهُمۡ يَوۡمَ ٱلۡحَسۡرَةِ إِذۡ قُضِيَ ٱلۡأَمۡرُ وَهُمۡ فِي غَفۡلَةٖ وَهُمۡ لَا يُؤۡمِنُونَ
And warn them (O Muhammad SAW) of the Day of grief and regrets, when the case has been decided, while (now) they are in a state of carelessness, and they believe not
Author: Muhammad Taqi Ud Din Al Hilali And Muhammad Muhsin Khan