وَأَنذِرْهُمْ يَوْمَ ٱلْحَسْرَةِ إِذْ قُضِىَ ٱلْأَمْرُ وَهُمْ فِى غَفْلَةٍ وَهُمْ لَا يُؤْمِنُونَ
Saheeh International(39) And warn them, [O Muḥammad], of the Day of Regret, when the matter will be concluded;[814] and [yet], they are in [a state of] heedlessness, and they do not believe.
English Translation - Rowwad Translation CenterWarn them of the Day of Remorse when all matters will be decided, but they are heedless and they do not believe.
English Translation - Hilali and Khan39. And warn them (O Muhammad صلى الله عليه وسلم) 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[7].