اسْتَجِيبُواْ لِرَبِّكُمْ مِّن قَبْلِ أَن يَأْتِىَ يَوْمٌ لاَّ مَرَدَّ لَهُ مِنَ اللَّهِ مَا لَكُمْ مِّن مَّلْجَأٍ يَوْمَئِذٍ وَمَا لَكُمْ مِّن نَّكِيرٍ - فَإِنْ أَعْرَضُواْ فَمَآ أَرْسَلْنَـكَ عَلَيْهِمْ حَفِيظاً إِنْ عَلَيْكَ إِلاَّ الْبَلَـغُ وَإِنَّآ إِذَآ أَذَقْنَا الإِنسَـنَ مِنَّا رَحْمَةً فَرِحَ بِهَا وَإِن تُصِبْهُمْ سَيِّئَةٌ بِمَا قَدَّمَتْ أَيْدِيهِمْ فَإِنَّ الإِنسَـنَ كَفُورٌ
47. Answer the Call of your Lord before there comes from Allah a Day which cannot be averted. You will have no refuge on that Day nor there will be for you any denying. 48. But if they turn away, We have not sent you as a Hafiz over them. Your duty is to convey. And verily, when We cause man to taste of mercy from Us, he rejoices there at; but when some evil befalls them because of the deeds which their hands have sent forth, then verily, man (becomes) ingrate! Â When Allah tells us about the horrors and terrifying events of the Day of Resurrection, He warns us about it and commands us to prepare for it: