[Indeed, the Hour] the Resurrection [is surely coming, there is no doubt about it] there is no uncertainty regarding it, [but most of the people do not believe] in the Hour.
﴿إِن السَّاعَة﴾ الْقِيَامَة ﴿لآتِيَةٌ لَا رَيْبَ فِيهَا﴾ لَا شكّ فِيهَا ﴿وَلَكِنَّ أَكْثَرَ النَّاس لَا يُؤمنُونَ﴾ بالساعة.